Books21
with Olivier Marchal
with V. Castro, Red Lagoe and Rachel Harrison
with Bill Pronzini, Richard Laymon, Thomas F. Monteleone, Ronald Kelly, Matthew Costello, Hugh B. Cave, Rick Hautala and David B. Silva
with Chet Williamson and Hugh B. Cave
with Pat Murphy
with S.P. Somtow, Dennis Etchison, Alan Brennert and David A. Sutton
with Ray Garton, Brian Hodge, Ronald Kelly and Bill Mumy
with Suzy McKee Charnas and Melissa Mia Hall
with Jack Ketchum
Graphic novels1
with Nancy A. Collins and Rio Youers
Collections2
with Glen Hirshberg, John Crowley and Graham Joyce