Asimov is principally known for his science fiction, but he also wrote mystery and fantasy stories.
[7] In 1950 Asimov wrote a comic strip called "Star Empire" (art by Charles Schneeman).
"Zip Code" (1986) is a mystery story featuring the boy detective character Larry.
However, they were subsequently found ("The Weapon" had in fact been published under a pseudonym in 1942, which Asimov had forgotten).
In his autobiography, Asimov wrote "Since February 1941, I have never written a piece of fiction that has not, in one way or another, seen print.