Mark London is the founder, CEO, and Chief Creative Officer of Mad Cave Studios and the writer of Battlecats, Knights of the Golden Sun, Honor and Curse, Wolvenheart, and Hunt. Kill. Repeat. He created the Underworld shared universe, including Revolution 9, Hour of the Wolf, Exit City, Endless Night, Honor and Curse: Eternal, Mister Nemo, and Victoria Jaguar, and writes Terrorbytes with Mark Russell. Since 2014, he has grown Mad Cave into a four-imprint publisher closing in on 1,000 releases. He writes action-driven stories built on worlds big enough to get lost in, all on a promise he made to his wife to chase this dream and not do it halfway. Born in Colombia, he lives in San Diego. Always read the best comics first.

Karl Mostert was a dynamic comic book artist known for his energetic linework and expressive character storytelling. His credits include work for DC Comics on titles such as Nightwing, Teen Titans, and Future State: Gotham, where his style brought both action and emotional clarity to the page. His work continues to resonate with readers, and he is remembered as a distinctive and talented voice in modern comics.