The Overstreet Comic Book Price Guide — Gemstone Publishing
Issue: #24 S
“Three Uncanny Decades of X-Men!” by John Townsend, Ph.D., “Living on Borrowed Time! A Nostalgic Look at the Early Years of DC's Challengers of the Unknown!” by Pat S. Calhoun & Gary M. Carter.
Creators: Typeset, Bob Wiacek, Mike Parobeck, Sean Tiffany, Robert M. Overstreet