Chelsea Ichaso Books in Order

If you want her YA thrillers in publication order: Little Creeping Things → Dead Girls Can't Tell Secrets (also published as The Dark Way Down) → They're Watching You → The Summer She Went Missing.
If you like intense sister and family dramas: Little Creeping Things → Dead Girls Can't Tell Secrets → We Were Warned.
If you're craving elite schools and secret societies: Start with They're Watching You, then try Little Creeping Things and The Summer She Went Missing.
If you prefer adult suspense with friendship drama: Begin with her standalone thriller So I Lied, then dip into The Summer She Went Missing for a teen-focused follow-up.

Chelsea Ichaso writes twisty, high-tension thrillers about teens who stumble into danger and secrets that refuse to stay buried. Best known for young adult novels like Little Creeping Things and The Summer She Went Missing, she has also moved into adult suspense with So I Lied. Her books sit at the intersection of mystery, psychological suspense, and coming-of-age drama, usually aimed at teens but widely read by adults too.

Before publishing fiction, Ichaso worked as a high school English teacher, spending her days talking about novels, essays, and the kind of stories that keep students turning pages. That classroom experience sharpened her sense of what young readers latch onto, from fast-moving plots to flawed, believable characters. Between grading papers, she drafted her own ideas in notebooks, learning to build plots that would hook even the most reluctant readers.

Her debut, Little Creeping Things, introduced readers to a fire-haunted heroine, small-town gossip, and the uneasy feeling that you might be the villain in your own story. It set the tone for the books that followed: unreliable clues, tight circles of friends and enemies, and twists that land in the final chapters.

Next came Dead Girls Can't Tell Secrets, also published in some editions as The Dark Way Down, in which a girl joins her school's wilderness club to investigate the cliffside fall that left her younger sister in a coma. The book leans into outdoor survival, group dynamics, and the guilt that lingers after a tragedy.

In They're Watching You, she shifts the action to an elite boarding school where a scholarship student chases the truth about her missing roommate through catacombs and a dangerous secret society. The Summer She Went Missing trades stone tunnels for sunlit lakes and mountain views, following a teen who returns to a vacation town one year after her best friend's disappearance and uncovers how little she really knew about the people around her.

With We Were Warned, Ichaso leans into urban legends and slasher-movie tension at an abandoned seaside resort, where a cursed property, a dead classmate, and a mysterious stalker force a group of teens to question whether their worst enemies might also be their only allies. Her adult thriller, So I Lied, takes that same interest in loyalty and betrayal into the lives of three women on a bachelorette trip, where every shared history hides another lie.

Across these stories, certain threads repeat. Ichaso often writes about sisters and best friends, the pressure to be perfect, and what it costs to break away from the roles other people assign you. Her settings are usually tight and atmospheric, whether it is a forested mountain, a closed-campus prep school, or a wealthy resort town with shadows just beyond the bonfire light. Again and again, characters must decide who to trust when every ally looks a little dangerous.

Ichaso now lives in Southern California with her husband and children. After years in the classroom, she writes full time, but her days still revolve around teenagers, from school drop-offs to late-night sports practices.

When she is not revising a twist or drafting another cliffhanger, she can usually be found on the sidelines of her kids' soccer games or practicing a few chords on the guitar. She shares peeks at her writing life and reading stack on social media, where readers follow along as each new mystery takes shape.