Join the Ripley's Bureau of Investigation - a group of teen agents with special gifts - as they embark on a series of action-packed adventures, travelling the world in pursuit of extraordinary events and tales. These wonderful new stories are perfect for adventurously minded children between the ages of 7 and 11. In an eerie underwater cavern, human hands reach out from the seabed searching the dark water. In Secrets of the Deep, the RBI are sent on a watery quest to get to the bottom of this unsettling mystery. Strange happenings on the sea at night, an angry school of sharks and terrifying zombie ghost stories all add to the challenges faced by the team on this creepy new mission. Will the RBI uncover the truth?