Author · 86 titles
Groucho Marx, King of the JungleBook· 2005
Dr. ScofflawBook· 1979
After things fell apartBook· 1970
Groucho Marx, secret agentBook· 2002
Skyrocket SteeleBook· 1980
Gadget manBook· 1971
Groucho Marx, master detectiveBook· 1998
Everybody Comes To Cosmo'sBook· 1988
Suicide, Inc.Book· 1985
Cowboy heavenBook· 1979
Capricorn OneBook· 1978