Join the RBI--a group of teen agents with special gifts--on a series of action-packed adventures as they travel the world! The RBI travel to the plains of East Africa to investigate strange sightings of unbelievable animals, and find local people terrified of the unnatural animal cries they hear in the night. With DUL agents hot on their trail, the RBI find themselves on one of their most scary and dangerous missions so far as the adventure leads them to the mysterious lost island.
Ripley's Believe It or Not! is globally renowned as the authority on the weird, the eccentric, and the amazing. Ripley's Believe It or Not! provides entertaining books for children of all ages which educates and informs them in a humorous style. The Ripley brand is known around the world as a trend-setting source of family-friendly fun and excitement! Every day the researchers at Ripley's are busy digging up the craziest true stories and the most unbelievable facts.