Diego Jourdan Pereira is a leading puzzle designer and nonfiction writer with a background in illustration, comic books, and graphic design. In addition to his own books for children and adults, he has worked on licensed properties such as Teenage Mutant Ninja Turtles, Transformers, Donald Duck, Grumpy Cat, LEGO, Mars Attacks!, Regular Show, Sesame Street, Star Wars, Toy Story, and WWE, for an international clientele including DC Comics, DC Thomson Media, Dover Publications, IDW Publishing, Skyhorse Publishing, and The Topps Company.