Benjamin Harper has worked as an editor at Lucasfilm LTD. and DC Comics. He currently works at Warner Bros. Consumer Products in Burbank, California. He has written many books, including Obsessed With Star Wars and Thank You, Superman! Alex Lopez is from Sabadell, Spain. He became a professional illustrator and comic-book artist in 2001, but he's been drawing ever since he can remember. Lopez's pieces have been published in many countries, including the United States, United Kingdom, Spain, France, Italy, Belgium, and Turkey. He's also worked on a variety of projects from illustrated books to video games to marketing pieces.