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Turtles All the Way Down

Turtles All the Way Down is a young adult novel by American author John Green, first published in 2017.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

"Turtles All the Way Down" is a young adult novel by American author John Green, first published on October 10, 2017. The story follows 16-year-old Aza Holmes, an Indiana teenager living with obsessive-compulsive disorder and anxiety, as she becomes involved in a search for a missing billionaire and reconnects with an old friend. The novel debuted at number 1 on the *New York Times* Best Seller list in the Young Adult Hardcover category and remained on the list for 62 weeks.

Plot

The novel follows Aza Holmes and her friend Daisy as they investigate the disappearance of billionaire Russell Pickett. Aza struggles with intrusive thoughts, compulsive behavior, and anxiety throughout the investigation. The search leads her to reconnect with Davis Pickett, a childhood friend and the fugitive's son.

Themes

The book explores mental illness, friendship, romance, and self-perception through Aza's inner life and relationships. It offers a nuanced portrayal of living with obsessive-compulsive disorder and anxiety, weaving these themes into the narrative of a teenage girl navigating loss and connection.

Publication and reception

Published by Dutton Books in 2017, the novel achieved major commercial success. It reached number 1 on the *New York Times* Best Seller list in the Young Adult Hardcover category and maintained a presence on the list for 62 weeks. The novel is John Green's fifth solo novel and his seventh overall.

Adaptation

A film adaptation of "Turtles All the Way Down" was released on Max in May 2024. The adaptation extends the novel's reach beyond print, introducing the story to a new audience.

Key facts

  • It is John Green’s fifth solo novel and seventh novel overall.
  • The story centres on Aza Holmes, who lives with obsessive-compulsive disorder and anxiety.
  • The plot includes a search for fugitive billionaire Russell Pickett, the father of Aza’s childhood friend Davis.
  • The novel debuted at number 1 on the *New York Times* Best Seller list in the Young Adult Hardcover category and remained on the list for 62 weeks.
  • The book was adapted into a film that released on Max in May 2024.
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Canadian context

Canadian readers may know the novel through its wide Anglophone popularity and its 2024 screen adaptation, but it has no major Canada-specific setting or subject matter.

Frequently asked questions

Who wrote Turtles All the Way Down?
It was written by John Green.
What is Turtles All the Way Down about?
It follows Aza Holmes, a teenager with OCD and anxiety, as she joins a search for a missing billionaire and navigates friendship and romance.
When was the novel published?
It was published on October 10, 2017.
What is the setting of the book?
The story is set in Indianapolis, Indiana.
Has Turtles All the Way Down been adapted?
Yes. A film adaptation was released on Max in May 2024.

References

  1. Wikipediahttps://www.wikipedia.org/wiki/Turtles_All_the_Way_Down_(novel)
    Supports: author, publication date, publisher, genre, best-seller performance, protagonist, series placement
  2. SparkNoteshttps://www.sparknotes.com/lit/turtles-all-the-way-down/summary/
    Supports: plot summary and Aza Holmes’s mental-health struggles
  3. BookBriefhttps://bookbrief.io/books/turtles-all-the-way-down-john-green/summary
    Supports: plot summary, setting, characters
  4. The Guardianhttps://www.theguardian.com/books/2017/oct/10/john-green-turtles-all-way-down-review
    Supports: publication context, protagonist, search plot, theme overview
  5. Audiblehttps://www.audible.com/blog/summary-turtles-all-the-way-down-by-john-green
    Supports: book themes and 2024 film adaptation