Question: What twelve book children series was started during the summer of 2007 and the first book was publisehed in 2003?
Sentence (from "Louie del Carmen"): During the summer of 2007 he began working as a story artist at Dreamworks Animation on some of their notable and successful projects like "Kung Fu Panda", "How to Train Your Dragon" and "The Croods".
Relevant evidence: Yes