7 books in series

Doctor Who: Once and Future

Doctor Who: Once and Future is a 7-book series with 7 released primary works first released in 2023 with contributions by Robert Valentine, James Goss, Jonathan Morris, Lisa McMullin, Jonathan Barnes, Matt Fitton, and Tim Foley.

Doctor Who: Once and Future: Past Lives
Doctor Who: Once and Future: The Artist at the End of Time
Doctor Who: Once and Future: A Genius for War
Doctor Who: Once and Future: Two's Company
Doctor Who: Once and Future: The Martian Invasion of Planetoid 50
Doctor Who: Once and Future: Time Lord Immemorial
Doctor Who: Once and Future: The Union
Doctor Who: Once and Future: Coda - The Final Act