Doctor Who: Past Doctor Adventures

Doctor Who: Past Doctor Adventures is a 57-book series with 57 released primary works first released in 1997 with contributions by Steve Lyons, Christopher Bulis, Mike Tucker, Robert Perry, Mark Gatiss, Jim Mortimore, Keith Topping, Martin Day, Terrance Dicks, Simon Messingham, Justin Richards, Lance Parkin, Mark Morris, Paul Magrs, Dave Stone, Jonathan Morris, Mick Lewis, Stephen Cole, Peter Darvill-Evans, Nick Walters, David A. McIntee, Jon de Burgh Miller, Mark Michalowski, Simon A. Forward, David Bishop, Paul Saint, Dale Smith, Kate Orman, Colin Brake, Barry Letts, Paul Cornell, Craig Hinton, Lloyd Rose, Chris Boucher, Gary Russell, and Andrew Cartmel.