The Ten Riddles of Eartha Quicksmith

When puzzle-loving Kip Bramley receives a cryptic invitation, delivered by a beetle-shaped drone, that appears to be breathing, he has no idea how his world is about to change. But soon he is at Quicksmiths College, hunting for riddles set 400 years earlier by a mysterious renaissance genius. With danger mounting, it seems more is at stake than he could ever have imagined.