Author/Publisher S.P. Fjestad is a world recognized authority on firearms and their values. He is the author of numerous books and articles, and is a frequent guest on firearms related radio and TV programs.
Co-Author of the Blue Book of Airguns John B. Allen is also the longtime associate editor of the Blue Book of Gun Values, author of the Blue Book of Modern Black Powder Arms, and co-editor of the Ammo Encyclopedia.
David Kosowski is the longtime editor and proofer for the Blue Book of Gun Values, and is also editor of the Ammo Encyclopedia.