Len Wein was an American comic book writer and editor best known for co-creating DC Comics' Swamp Thing and Marvel Comics' Wolverine, and for helping revive the Marvel superhero team the X-Men (including the co-creation of Nightcrawler, Storm, and Colossus). Additionally, he was the editor for writer Alan Moore and illustrator Dave Gibbons' influential DC miniseries Watchmen. Wein was inducted into the Will Eisner Comic Book Hall of Fame in 2008.

Andy Diggle is a British comic book writer and former editor of 2000 AD. He is best known for his work on The Losers,Swamp Thing, Hellblazer, Adam Strange and Silent Dragon at DC Comics and for his run on Thunderbolts and Daredevil after his move to Marvel. In 2013 Diggle left writing DC's Action Comics and began working with Dynamite Entertainment, writing a paranormal crime series Uncanny. He is also working on another crime series with his wife titled Control that is set to begin publishing in 2014.

Richard is a writer for TV, comics and books. He is currently working on the TV show, Thunderbirds Are Go! and is a regular contributor to Titan's 12th Doctor ongoing comic - amongst other ranges. His new Doctor Who book, Myths & Legends is published in June 2017. In the past he has written audio drama scripts for franchises such as Doctor Who, Stargate, Sherlock Holmes and Sapphire & Steel. His first novel Alien Adventures was published by BBC Children’s Books in 2010 and he has since gone on to write books and short stories for Penguin UK, Titan Publishing, Black Library, Running Press and Snow Books.