"Join Dawn, Bismark and Tobin as they set out to investigate the source of a violent jolt that fractures the earth! Along their journey, the Nocturnal Brigade meets an unfamiliar reptile--a tuatara named Polyphema--who reveals that a giant beast caused the destruction and will soon strike again. Polyphema with her special insights, is the only one who can help the Nocturnal Brigade stop this fearsome predator--but can she be trusted? With help from an owl, the jerboas, and some kiwis, the animals set a trap since surrender is not an option against this relentless beast"--Amazon.