The first Leap-Frog appeared in Daredevil #25-26 (February-March 1967), and was created by Stan Lee, Gene Colan, and Frank Giacoia. The character subsequently appears in Daredevil Annual #1 (September 1967), The Defenders #64 (October 1978), Iron Man #126-127 (September-October 1979), Marvel Team-Up #121 (September 1982), #131 (July 1983), The Defenders #131 (May 1984), Marvel Fanfare #31-32 (March, May 1987), Damage Control #2 (December 1989), The Spectacular Spider-Man #185 (February 1992), Daredevil #16 (May 2001), Spider-Man's Tangled Web #12 (May 2002), and Wolverine #27 (June 2005).