Challenger DeepA powerful and captivating novel about mental illness, Challenger Deep is a tour de force by New York Times bestselling author Neal Shusterman. Caden Bosch is on a ship that's headed for the deepest point on Earth: Challenger Deep, the southern part of the Marianas Trench. Caden Bosch is a brilliant high school student whose friends are starting to notice his odd behaviour. Caden Bosch is designated the ship's artist in residence to document the