Benjamin Harper has written or contributed to more than 40 books, including a number of leveled readers and graphic novels. He is the author of several graphic novel adaptations, the Bug Girl series, and Obsessed with Star Wars, a trivia book containing 2,500 questions about the popular franchise. Currently, he resides in Los Angeles, California, where he raises monarch butterflies and lives with a cat, a dog, anda hippie. Julio F. Garza was born in Mexico City in November 1983. His passion since childhood has been drawing, encouraged by his mother's love of the arts and the worlds of fantasy, science fiction, and paleontology. He has worked in the film, television, and publishing industries, as well as in scientific outreach. Julio's goal is to leave a positive impact in these fields through his work as a digital artist.