Collectors have trusted the Overstreet name for 45 years, and now Gemstone Publishing's new "How To" series expands further with a trip to the cinema in The Ove

Are you ready to rock? The Overstreet Guide to Collecting Concert Posters is the latest "how to" book in Gemstone Publishing's series for new and experienced co

Most people view movie posters as an expensive form of expendable advertising. Others, however, see the posters as valuable art. If you are in the latter catego

From movie posters to comic books, from toys to video games and beyond, The Overstreet Guide to Collecting Horror covers everything horrific and collectible. Wi

Since the earliest days of filmmaking, studios have marketed their films in every imaginable way. Film trailers, magazine advertisements, radio and television s