If you happen to have one of these rare comic books, you may have a super-sized fortune on your hands. Whether you're collecting comics or you scored a great find at a flea market or garage sale, it ...

Garage sales are a treasure trove for book enthusiasts seeking rare finds. Among the stacks of old novels and dusty tomes, you might just stumble upon a valuable first edition or a signed classic.

A book known to exist in only a few copies may have significant monetary value if collectors and libraries prize it. First editions of important literary or historical works and initial reports of ...

Add Yahoo as a preferred source to see more of our stories on Google. Davide Ronfini / EyeEm via Getty Images If you happen to have one of these rare comic books, you may have a super-sized fortune on ...