
Hawthorne & Horowitz
crime
Series · mystery
The Clay Edison series by Jonathan Kellerman has 6 books and is best read in publication order, starting with Crime Scene (2017).
Start here: Crime Scene (2017) — then read straight through in publication order.
The order the books were released — the default way to read the series.
Jonathan Kellerman's only ongoing series co-written with his son, novelist Jesse Kellerman, trades Alex Delaware's Los Angeles psychology practice for the more procedural world of Clay Edison, a deputy coroner's investigator for Alameda County in the East Bay. Clay isn't a detective and carries no gun; his job is to determine cause and manner of death and identify the dead, which in practice means he's usually first on scene at a body no one has explained yet -- and the person best positioned to notice when an ordinary-looking death isn't what it looks like. Crime Scene (2017) sets up his methodical, observational style and his combustible partnership with Deputy Sheriff Sean Ang; a decades-old skeleton found during a demolition pulls Clay into a case the official record already considers closed.
Across the series, the father-son writing partnership shows in a slightly different rhythm than Alex Delaware: Clay is younger, more blue-collar and less psychologically self-analytical than Alex, with a home life (a difficult father, a on-and-off relationship with girlfriend Amanda) that grounds the books in ordinary Bay Area life rather than the wealth and celebrity that mark much of the Delaware series. By The Lost Coast (2024) and Coyote Hills (2025), Clay has left the coroner's bureau for private investigation work, widening the series' scope while keeping its procedural, evidence-first approach to solving deaths other people have already written off.
Six: Crime Scene (2017), A Measure of Darkness (2018), Half Moon Bay (2020), The Burning (2021), The Lost Coast (2024) and Coyote Hills (2025).
Publication order, starting with Crime Scene. Clay's career -- he leaves the coroner's bureau for private investigation work partway through the series -- and his personal relationships develop continuously across the books.
A deputy coroner's investigator (later private investigator) for Alameda County, California, whose job is determining cause and manner of death -- a more procedural, less psychological role than Jonathan Kellerman's Alex Delaware.
No -- it's a separate series, co-written with Jonathan Kellerman's son Jesse Kellerman, sharing no characters or continuity with Alex Delaware.
No seventh book has been announced as of August 2026; Coyote Hills (2025) is the most recent entry.
Reading order last verified .