James L. Halperin Related books 2004 Central States Numismatic Society Spring Convention HeritageSignature Auction #346 Heritage Numismatic Auctions, Inc. • 2004 First Immortal Ballantine Books • 1998 The First Immortal Ballantine Books • 1998 Truth Machine Ballantine Books • 1997 Y2K: Three Scenarios Ivy Press • 1999