1.
Greenberg's Guide to Star Trek Collectibles; A-E, Vol. 1
by Gengry, Christine, Gibson-D...
ISBN: 9780897782081
List Price: $29.95
2.
Greenberg's Guide to Star Trek Collectibles, Vol. 2
by Gentry, Christine, Gibson-D...
ISBN: 9780897782166
List Price: $29.95
3.
Greenberg's Guide to Star Trek Collectibles, Vol. 3
by Gentry, Christine, Gibson-D...
ISBN: 9780897782173
List Price: $29.95
4.
Encyclopedia of Trekkie Memorabilia: An Identification and Value Guide
by Gentry, Chris, Gibson-Downs...
ISBN: 9780896890664
List Price: $16.95