Included- #'s 20 21 22 26 27 28 29. 1st editions, paper back versions.
The Overstreet Comic Book Price Guide Paperback Book by Robert M Overstreet 1992
Overstreet Comic Book Price Guide #30 (2000) EC Horror Cover Robert M Overstreet
The Overstreet Comic Book Price Guide 54th Edition By Robert M Overstreet
Robert Overstreet 1978 Overstreet Comic Book Price Guide No 8 Paperback
The Overstreet Comic Book Price Guide By Robert M. Overstreet (28th Edition, PB)