William Joyce has put his personal stamp on all types of children's media. His books include the New York Times bestseller The Man in the Moon , Nicholas St. North and the Battle of the Nightmare King , E. Aster Bunnymund and the Warrior Eggs at the Earth's Core! , and Santa Calls . He's won three Emmy awards for his Rolie Polie Olie animated series, developed character concepts for Toy Story and A Bug's Life , and made films including Robots and Meet the Robinsons. He's currently executive producer of the DreamWorks Animation release of Rise of the Guardians (Fall 2012) inspired by his new series. He is also producing The Leaf Men , based on his book The Leaf Men . And his star continues to rise--he's been nominated for an Academy Award for his innovative short film The Fantastic Flying Books of Mr. Morris Lessmore . He lives in Shreveport, LA, and is the founder of Moonbot Studios.