A fight with a creature that is half lion and half human is only the opening problem once Annabeth goes missing and a goddess is held in chains.
Percy narrates his third outing, and the terms are tight this time: five half-blood heroes for the quest, a doomsday monster waiting at the end of it, and an Oracle prophecy warning that some of them will not come back. The pace stays quick, Greek mythology stays central, and the story assumes a reader who already knows Camp Half-Blood and the rules demigods live by.
Story essentials:
• A rescue quest set off by Annabeth's disappearance and a captive goddess
• Five demigods chosen, with a prophecy that not all will survive
• Greek myth reworked into a modern setting with monsters to match
• Rick Riordan's first-person narration, dry and fast-moving
For readers of around nine and up already following the Percy Jackson and the Olympians series, available at Boipoka.