The Rise of Herk (Nnewts #2) (2)

Herk, the lovable Nnewt, is back, and his adventure is just beginning!In this exciting sequel to Escape from the Lizzarks, Herk is happy to have a new family and a new place to call home. But when the Lizzarks make an all-out assault on Amphibopolis using a giant monster, Herk must seek the help of the megasloth to save the city and his adopted family. Meanwhile, Sissy, Herk's sister, discovers the dark truth about their long-lost brother Zerk.