Simon Hugo is a former senior editor of the official Star Trek Magazine and other film and TV tie-in titles, including Star Wars Insider and Torchwood: The Official Magazine. He has written for Doctor Who Adventures and Doctor Who Monster Invasion, and also authored Marvel's Spider-Man: Adventures of the Web-Slinger, published by DK.

Alice Finch took the LEGO(R) world by storm when she unveiled one of the largest LEGO models ever built by a single person; a minifigure-scale LEGO Hogwarts School of Witchcraft & Wizardry. She is a master LEGO builder and contributor to DK's LEGO Awesome Ideas. She lives with her family in Seattle, Washington.

Rod Gillies lives in Edinburgh in Scotland. He is best known in the LEGO world for his steampunk and microscale creations, and being a contributor to The Brothers Brick blog. He has built models for a number of the DK LEGO books, including the LEGO Play and LEGO Awesome Ideas books. When he's not building, he writes, and is the author of a trilogy of adventure novels. In the real world, he works in innovation and marketing for one of the world's biggest brewers.