Cadwalader Ringgold:
Star Trek #39 - Time for Yesterday - A.C. Crispin - cover artist Boris
Cadwalader Ringgold:
Star Trek #48 - Rules of Engagement - Peter Morwood - cover artist Maelo Cintron
Cadwalader Ringgold:
Star Trek Fotonovel#3 The Trouble With Tribbles - rear cover
Cadwalader Ringgold:
Star Trek Fotonovel #3 The Trouble With Tribbles
Cadwalader Ringgold:
Star Trek Next Generation - War Drums - John Vornholt
Cadwalader Ringgold:
Peter David - Star Trek The next generation - Vendetta The Giant Novel - Pocket Book first printing May 1991 - cover artist Keith Birdsong
Cadwalader Ringgold:
Star Trek: Web of the Romulans - M.S. Murdock - cover artist Boris
Cadwalader Ringgold:
Star Trek The Next Generation - Requiem - Michael Jan Friedman and Kevin Ryan