For a reader who just finished
Books like The Angel Experiment
after The Angel Experiment by James Patterson · ages 10–14
Same style

by Rick Riordan
Young adult · ages 9–12 · grades 4–7 · 750L
Riordan's best in the Apollo series — the existential stakes (a god learning humility through loss) give the adventure real weight, and the humor lands without undermining the menace.

by Rick Riordan
Young adult · ages 10–14 · grades 5–9 · 760L
A genuinely fun and fast-paced entry point to demigod mythology that doesn't require Percy Jackson background; the three-protagonist structure and cliffhanger ending make it a page-turner.

by Charles Higson
Young adult · ages 9–12 · grades 4–7 · 780L
Solid spy-adventure that pivots toward character depth in the final act; less bombastic than earlier books in the series, more willing to let consequences land.
Stretch them up

by Bette Greene
Young adult · ages 12–18 · grades 7–12 · 800L
A landmark young-adult novel that refuses to soften its moral complexity—Patty's courage is costly and the book doesn't pretend otherwise, making it more honest and more necessary than most war fiction written for teens.

by Jeff Grubb
Young adult · ages 12–18 · grades 7–12 · 850L
A solid game-world tie-in that stands on its own—Grubb builds real character stakes and moral complexity beyond typical fantasy-action pacing, though it assumes comfort with Warcraft lore.

by Joyce Carol Thomas
Young adult · ages 12–18 · grades 7–12 · 850L
A lyrical, unflinching account of a Black girl's recovery from sexual violence set in Depression-era Oklahoma—demanding but essential, with a community and literary language that honors rather than exploits the trauma.
Complementing on identity

by Avi
Middle grade · ages 10–14 · grades 5–9 · 740L
A genuinely gripping historical mystery that treats a medieval child's interior life with full seriousness—kids recognize themselves in Crispin's fear and find their own backbone through his.

by Rosemary Sutcliff
Middle grade · ages 10–14 · grades 5–9 · 820L
The gold standard of historical adventure for this age—Sutcliff's prose is genuinely literary, the world-building is rigorous, and Marcus's disabled protagonist arc (written in 1954, still ahead of most books now) teaches courage without sentimentality.

by Adib Khorram
Middle grade · ages 8–12 · grades 3–7 · 750L
A genuinely funny, tender story about a bullied Iranian-American kid discovering his heritage and sexuality—Khorram nails the awkwardness, the joy, and the quiet radicalism of a 12-year-old choosing himself.
We'd skip — for now

by Sarah J. Maas
A step up — ages 14–18 · grades 9–12
Skip it if your teen has trauma histories involving slavery or abuse — the book doesn't glorify these, but they're persistent and visceral.