Issue: #5
Last valuation update: 2026-03-06
A pack of venomous snakes is bumping off employees at a zoo one by one -- BOB GRAYSON investigates…even though he hates snakes.ContentsCaves of DoomThe Serpent StrikesDeath From the SkyMenace from the MoonThe Deadly Decision
Creators: Stan Lee, Bill Everett, Cal Massey, Hank Chapman
Characters: Matthew Horace Grayson, Uranian