Seraphina's case launches Dewey's reputation
A successful parent-problem case for Seraphina becomes the starting point for Dewey's reputation.
In the file: Dewey Fairchild • Seraphina Johnson
CLARA'S MASTER CHRONOLOGY • THREE BOOKS
Three books. One long file.
The office begins with a kid helping a friend with a parent problem. By the end, there are teacher files, school campaigns, sibling cases, drones, cookies, and considerably fewer secrets than Dewey intended.
THE SERIES ARC
The office keeps getting wider.
Parent problems create the business. Teacher problems turn Dewey toward classrooms and systems. Sibling problems bring the method home again and make Dewey part of his own evidence.
BOOK 1 • PARENT PROBLEM SOLVER
12 major turns in this file.
Openings, discoveries, failed plans, changes of direction, and resolutions that move Dewey's office into the next problem.
The secret office becomes an operation
About a year after Seraphina's case, Dewey has a hidden office, assistant, letterhead, and formal client systems.
In the file: Dewey Fairchild • Clara Cottonwood • Wolfie
Michael opens the germ case
Michael asks Dewey for help with his mother's escalating fear of germs.
In the file: Dewey Fairchild • Michael de la Cruz
Georgina's case becomes a medical reframe
Observation connects several embarrassing behaviors and shifts Dewey away from punishment toward professional medical evaluation.
In the file: Dewey Fairchild • Georgina
Dewey overhears the possible Alaska move
The possible family move turns Dewey from solver into someone personally affected by the problem.
In the file: Dewey Fairchild • Don Fairchild • Karen Fairchild
Clara makes Dewey his own client
Clara has Dewey complete the office client form and reread his problem from the problem-solver perspective.
In the file: Dewey Fairchild • Clara Cottonwood
Seraphina and Colin investigate Don's workplace
Dewey's friends gather workplace information because Dewey cannot observe his father there without being recognized.
In the file: Seraphina Johnson • Colin Decker • Don Fairchild • Dr. Bernard
Aunt Susie reveals Don's teaching dream
Susie explains that Don once wanted to teach high-school math and provides family-history evidence that changes Dewey's understanding of the case.
In the file: Dewey Fairchild • Aunt Susie • Don Fairchild
Clara stops Dewey from parenting his parent
Clara tells Dewey that children are not meant to parent their parents and takes over the final stage of the problem.
In the file: Dewey Fairchild • Clara Cottonwood
Georgina reports her father is improving
Georgina reports that allergies and acid reflux were involved and that her father is improving.
In the file: Georgina • Dewey Fairchild
The Fairchilds stay and Don changes careers
Don announces that the family will not move to Alaska and that he is leaving dentistry to return to school and pursue teaching.
In the file: Dewey Fairchild • Don Fairchild • Karen Fairchild • Stephanie Fairchild • Emma Fairchild
Dewey considers teacher problems next
The book ends with Dewey considering teacher problems as a possible new category for the following year.
In the file: Dewey Fairchild
BOOK 2 • TEACHER PROBLEM SOLVER
18 major turns in this file.
Openings, discoveries, failed plans, changes of direction, and resolutions that move Dewey's office into the next problem.
Bryan creates the teacher-problem category
Bryan insists that his parents are not the problem and forces the office to invent a new teacher-problem category.
In the file: Dewey Fairchild • Bryan Frenchie • Clara Cottonwood
Bryan records Mrs. Décorder's classroom
The recorder pen gives Dewey and Clara a clearer picture of the classroom and Bryan's own participation in the conflict.
In the file: Bryan Frenchie • Mrs. Décorder • Dewey Fairchild • Clara Cottonwood
The #takeitback exercise resolves the first teacher case
The class reverses the book-drop prank on video, Mrs. Décorder joins the joke, and Dewey considers the first teacher case a success.
In the file: Bryan Frenchie • Mrs. Décorder • Dewey Fairchild
William opens the boredom case
William submits an extreme complaint about how boring Mr. Nisano's Humanities class feels.
In the file: Dewey Fairchild • William Sanai
Dewey observes Mr. Nisano outside school
The after-school observation reveals an ordinary family life and forces Dewey to separate classroom boredom from the teacher's identity as a person.
In the file: Dewey Fairchild • Clara Cottonwood • Mr. Nisano
The class makes Mr. Nisano experience boredom
Students deliberately respond in the flattest, slowest way possible until Mr. Nisano complains that the room has become dull.
In the file: William Sanai • Mr. Nisano • Dewey Fairchild
Mr. Nisano changes the classroom
Mr. Nisano experiments with humor, less monotonous delivery, and a semicircle seating arrangement.
In the file: Mr. Nisano • William Sanai
Bailey opens the shark-fear case
Bailey reports that Mr. Snow's shark-centered curriculum has made students afraid of water in daily life.
In the file: Dewey Fairchild • Bailey Campos • Brad Snow
Dewey links the shark obsession to earlier history
Clara's prompt to ask what came before leads Dewey to public information about Timothy Snow's shark injury and a plausible explanation for Brad Snow's unusual focus.
In the file: Dewey Fairchild • Brad Snow • Clara Cottonwood
The shark facts presentation fails to erase fear
Students appreciate Dewey's risk comparisons but many remain afraid, showing that information alone has not solved the case.
In the file: Dewey Fairchild • Bailey Campos • Brad Snow
Mr. Snow redesigns the learning experience
Mr. Snow proposes a gradual field experience ending with supervised snorkeling around harmless leopard sharks, and Dewey recognizes that the teacher has changed his approach.
In the file: Brad Snow • Bailey Campos • Dewey Fairchild
Vending machines disappear and the school campaign expands
Restrictive toilet-paper dispensers, vending-machine removal, and the official garden turn separate complaints into a larger argument about conservation and student voice.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson • Principal Mayoral
The snack garden appears on campus
The trio installs vegetable cookies, hanging snacks, drinks, apple cookies, posters, and pest protection, turning the official garden into a three-dimensional argument.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson
Research forces the campaign to change its argument
Evidence shows that toilet-paper conservation is real and many familiar snacks do not meet school nutrition rules, shifting the campaign from simple reversal toward better implementation and self-regulation.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson
Students present a balanced alternative at the assembly
The assembly reframes the campaign around measurable paper goals, balanced vending choices, health education, the garden, and shared decision-making.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson • Principal Mayoral • Olivia Portapath
Principal Mayoral accepts the ideas and assigns detention
The school accepts the students' ideas while still disciplining them for unauthorized campus access.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson • Principal Mayoral
The semester ends with policy changes and a new committee
Normal toilet-paper rolls return, improved vending machines are coming, and students help lead a new conservation committee.
In the file: Dewey Fairchild • Colin Decker • Seraphina Johnson • Olivia Portapath
Don finishes student teaching and Dewey looks ahead
Don completes the semester successfully, Dewey and Don test a new drone, and Dewey ends Book 2 relieved that his father has not become a teacher-problem client.
In the file: Dewey Fairchild • Don Fairchild
BOOK 3 • SIBLING PROBLEM SOLVER
20 major turns in this file.
Openings, discoveries, failed plans, changes of direction, and resolutions that move Dewey's office into the next problem.
Clara and Wolfie return to the office
Almost a month after winter break, Clara and Wolfie return and Dewey's problem-solving operation resumes after its temporary closure.
In the file: Dewey Fairchild • Clara Cottonwood • Wolfie
Archie Thomas opens the first major Book 3 case
After contacting the office repeatedly during Clara's absence, Archie arrives and explains that his parents completely ban weekday electronics.
In the file: Dewey Fairchild • Clara Cottonwood • Archie Thomas
Archie confesses his secret weekday gaming
Following Dewey's coaching, Archie admits that he has been violating the electronics rule. Naomi initially removes electronics indefinitely, creating a difficult intermediate stage in the plan.
In the file: Archie Thomas • Naomi Thomas • Dewey Fairchild
Thomas family replaces the total electronics ban
The Thomas family moves from the total weekday ban to a compromise allowing some gaming and social media during the week without secret use.
In the file: Archie Thomas • Angelica Thomas • Naomi Thomas
Angelica becomes the follow-on client
Angelica arrives instead of Archie and explains that the earlier solution has created a new problem: Naomi's heavy participation in family social media is embarrassing and intrusive.
In the file: Dewey Fairchild • Angelica Thomas • Wolfie
Naomi shifts from social media to Minecraft
After the family conflict is surfaced, Naomi watches Archie play, researches Minecraft, asks him to teach her, and becomes absorbed in a shared activity that reduces the social-media boundary problem.
In the file: Naomi Thomas • Archie Thomas • Angelica Thomas
Sibling problems become a formal business category
A cluster of new brother-and-sister complaints makes Dewey consider sibling problems as a distinct service category, and he decides to take Claire's request.
In the file: Dewey Fairchild • Clara Cottonwood
Dewey conducts the Claire-and-Adam house stakeout
After remote observation fails, Dewey hides first in the family room and then in Claire's closet, directly witnessing Adam's pranks and intimidation.
In the file: Dewey Fairchild • Claire Bautista-Knickerbocker • Adam Bautista-Knickerbocker
Adam explodes the Diet Coke in Claire's room
Adam opens the long-shaken Diet Coke in Claire's bedroom, spraying Claire and the room. Hidden in the closet, Dewey decides he now has more than enough behavioral evidence.
In the file: Adam Bautista-Knickerbocker • Claire Bautista-Knickerbocker • Dewey Fairchild
Clara introduces the common-cause strategy
After Dewey's research into sibling reactions, Clara suggests finding a common cause that will put Claire and Adam on the same side; Dewey adopts this as the new case direction.
In the file: Dewey Fairchild • Clara Cottonwood
Dewey launches the bicycle disappearance operation
Dewey removes Claire's bicycle and Bruno, Claire stages distress, and a ransom-style note with a hidden black-light message draws Adam into helping recover the supposedly stolen bike.
In the file: Dewey Fairchild • Claire Bautista-Knickerbocker • Adam Bautista-Knickerbocker
The staged bicycle theft nearly becomes a police report
Claire and Adam's father finds the ransom note, explains that a real theft belongs with the police, and prepares Claire to call the non-emergency number. Claire panics and ultimately brings Adam to Dewey's office.
In the file: Claire Bautista-Knickerbocker • Adam Bautista-Knickerbocker • Mr. Bautista-Knickerbocker • Dewey Fairchild
Claire and Adam become genuine allies
Once Adam learns the truth, he offers to take the blame and punishment to protect Claire; Claire promises to stand by him. The manufactured shared problem has become real sibling solidarity.
In the file: Claire Bautista-Knickerbocker • Adam Bautista-Knickerbocker • Dewey Fairchild
Julie and Charles Disk become adult clients
Instead of the expected child client, Efren's parents arrive through the ducts and ask Dewey to help with their children's constant fighting, forcing him to adapt his business process for adults.
In the file: Dewey Fairchild • Julie Disk • Charles Disk
Dewey observes Efren and Louise at home and in the Explorer
Dewey observes the Disk siblings from the mudroom and later under a tarp in the family Explorer, documenting conflict over rooms, physical space, seating, and music.
In the file: Dewey Fairchild • Efren Charles Disk • Louise Disk • Julie Disk • Charles Disk • Pumpkin
Dewey tests focused attention with Pooh Bear
Clara redirects Dewey from generic sibling advice toward his own sister. Dewey spends about fifteen minutes playing with Pooh and is surprised when she becomes satisfied and voluntarily leaves, giving him a concrete model for the Disk case.
In the file: Dewey Fairchild • Emma Fairchild • Clara Cottonwood • Wolfie
Dewey identifies the Disk case's underlying attention-space cycle
The Lego-and-doll conflict makes Dewey realize that Louise primarily wants time with Efren rather than his objects. He connects this with the Pooh experiment and frames focused attention as prevention.
In the file: Dewey Fairchild • Efren Charles Disk • Louise Disk
Dewey presents the Disk prevention plan
Dewey improvises through the backyard consultation, identifies the space-versus-attention cycle, and recommends that Efren proactively give Louise focused time. Julie and Charles respond positively.
In the file: Dewey Fairchild • Julie Disk • Charles Disk
Dewey declines payment for problem solving
After the Disks report a successful result and offer payment, Dewey decides problem solving is a craft for him and says solving the problem is payment enough.
In the file: Dewey Fairchild • Julie Disk • Charles Disk
The Fairchild family enters the hidden office
Pooh Bear, Stephanie, Karen, and Don slide into the hidden office one after another and land in a pile, ending the book with Pooh triumphantly confirming that she had been telling the truth about Dewey's secret space.
In the file: Dewey Fairchild • Emma Fairchild • Stephanie Fairchild • Karen Fairchild • Don Fairchild • Wolfie
THE FILE CONTINUES
Follow a thread sideways.
Search Clara's cabinet when you remember a clue but not the book, or open the Method Drawer to see how Dewey's problem-solving changes across the series.