Tales Of Mystery is an American comic book published monthly by Kalos Comics since 1937, best-known for introducing the iconic superhero Mongoose in issue #27.
Issue #27, May 1939
First appearance of the costumed crime-fighter Mongoose.
Issue #108, February 1946
First appearance of the villainous magician Doctor Arcane.
Issue #166, April 1959
First appearance of the psychic gorilla Ganyeka.
Issue #317, July 1963
First appearance of the body-stealing dream creature Chthyra.
Issue #554, April 1983
First appearance of the monstrous criminal Crocolisk.