Leo Valdez and The Olympians: Snow Dance

New Series, and exclusiveness! This book will be published at the same time each chapter of The Heroes of Gravity Falls. And this is a special! BONUS: Pinterest / Facebook Events included! In this book, new monsters shows up that the gods cannot get rid of, it is up to Leo and his friends to save Olympus, and apperantly, Othrys. Will Leo and his friends take down the new monsters? Or will it be his first and last book? Find out in his journey!