Tynion is an American writer best known for his work on the successful DC Comics Batman series and Boom! Studios Something is Killing the Children. Tynion has also written and created other stories for Marvel, IDW Publishing, Boom! Studios and more.

Some of Tynion’s most popular titles include The Department of Truth, Something Is Killing the Children, Detective Comics, Justice League Dark , Razorblades and the three DC and IDW crossovers with Batman and the Teenage Mutant Ninja Turtles. Tynion won Best Writer in the 2021 Eisner Awards.