Catalogs

Mystic’s Magic Prices

Booklets

Mystic’s Guide to Stamp Collecting

8 Best Reasons to Collect Stamps

10 Greatest American Stamps

The Jenny Invert: Most Famous Postage Stamp

A Brief History of Stamps

12 Fascinating Stamp Stories

The Ten Most Valuable Stamps

Self-Adhesive Stamps

The Stories Behind the Ukraine War Stamps

World’s Rarest Airmail Stamp: Black Honduras

The Grinnell Missionaries: Genuine Rarities or Clever Fakes?

The Grinnell Missionaries: Genuine or Forgeries?

The Case for the Grinnell Missionary Stamps

Response to the 2004 RPS Opinion on the Grinnell Missionaries