David Dvorkin | Bookhype

Nov 1, 1988

Cover of Central Heat

Jun 1, 1988

Cover of Timetrap

Timetrap (Star Trek: The Original) (Star Trek, #11)

Jan 1, 1987

Cover of Budspy

Jan 1, 1983

Cover of Time for Sherlock Holmes

Time for Sherlock Holmes

Mar 1, 1979

Cover of The Green God

Aug 3, 1978

Cover of Shiny Mountain