Sugar and Spike and Spike" series...is the most charming thing I've ever seen in comics." DC attempted to license "Sugar and Spike" as a syndicated newspaper strip but was unsuccessful. Sales on the "Sugar and Spike" issues of "The Best of DC" were strong enough that DC announced plans for a new ongoing series featuring the characters. The project was never launched for unknown reasons. Mayer had an agreement with DC that no one else could write Sugar and Spike. However, they have occasionally made cameo appearances in modern comic books. They are rescued by the underwater heroine Dolphin in "Showcase" #100. They
Golden Age of Comic Books marking the beginning of the Golden Age was the 1938 debut of Superman in "Action Comics" #1, published by Detective Comics (predecessor of DC Comics). Superman's popularity helped make comic books a major arm of publishing, which led rival companies to create superheroes of their own to emulate Superman's success. Between 1939 and 1941 Detective Comics and its sister company, All-American Publications, introduced popular superheroes such as Batman and Robin, Wonder Woman, the Flash, Green Lantern, Doctor Fate, the Atom, Hawkman, Green Arrow and Aquaman. Timely Comics, the 1940s predecessor of Marvel Comics, had million-selling titles featuring the Human Torch,