Tabitha Plimtock and the Edge of the World

Tabitha Plimtock, who lives at the edge of the world, finds herself caught up in a thrilling adventure when rumors of monsters threaten her friends on the wall. Determined to protect those she cares about, she seeks out the mysterious Dr. Sherback to explore a dark and dangerous world beneath her home. With danger mounting, Tabitha's courage and curiosity are put to the test in this exciting, award-winning story.