The Wild Zone (Camp Half-Blood, Book 1)
This Percy Jackson spin-off follows a group of new demigods who accidentally awaken ancient dangers inside Camp Half-Blood's forbidden Wild Zone, kicking off a series full of teamwork, humor, and Greek mythology adventure. The content sits squarely in early-Percy-Jackson territory: fantasy combat and monster peril are present but kept age-appropriate, and the story ends on an unresolved cliffhanger that will have kids reaching for the next book.
Confident middle-grade readers, especially Percy Jackson fans, roughly ages 10 and up.
Chapters to know about
Multiple named characters are abducted and held by a monster; the danger escalates and is left unresolved at the book's end, which may be upsetting for younger or more sensitive readers.
Camp sparring sessions and monster confrontations involve ancient weapons including daggers, arrows, javelins, and scythes; injuries occur but are not described in graphic detail.
A monster holds characters hostage and is defeated with a dagger blow that causes it to dissolve to dust; the most intense creature encounter in the book.