Super Rabbit Boy and Mega Mole Girl team up to stop King Viking in the latest installment of this USA Today bestselling series!Pick a book. Grow a Reader!This series is part of Scholastic's early chapter book line, Branches, aimed at newly independent readers. With easy-to-read text, high-interest content, fast-paced plots, and illustrations on every page, these books will boost reading confidence and stamina. Branches books help readers grow!King Viking, his robot army, and Miss Business are working together to create a perfect storm of trouble in Underland. It's up to Super Rabbit Boy and Mega Mole Girl to team up and save the day. But these two heroes are used to flying solo... Will they be able to save the day? Or will their squabbles spell disaster for Underland?Thomas Flintham's full-color art on every page brings energy and fun to this action-packed series!