After a six-year break, children’s author Dav Pilkey will publish two new books in his Captain Underpants series. Hugely popular with the elementary school set, the stories follow the hijinks of practical jokers George and Harold and their comic book creation Captain Underpants. The titles, both of which will evoke quite a few giggles from readers, are slated for release over the next year. Captain Underpants and the Terrifying Return of Tippy Tinkletrousers will hit stores on August 28, 2012, and Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers will arrive in January 2013. Read more…