The Ninth Doctor Adventures is a 9-book series first released in 2021 with contributions by Lisa McMullin, Tim Foley, Timothy X. Atack, David K. Barnes, Roy Gill, Robert Valentine, Sarah Grochala, Timothy X Atack, James Kettle, Lizbeth Myles, John Dorney, Lizzie Hopley, Katharine Armitage, Lauren Mooney, Stewart Pringle, James Moran, Mark Wright, and Matt Fitton.