The Haunt of Fear #4_Nov-Dec 1950_Al Feldstein cover art
NOTE: Haunt of Fear continues from Gunfighter, and as such are numbered 15 (#1 1950), 16 (#2) and 17 (#3); then the numbering picks up with this series at #4. 1st Vault Keeper and Crypt Keeper appearances in HOF.
The Hunchback!--The Witch's Cauldron!, A man has a ghoulish undeveloped twin growing out of his back. The Tunnel of Terror!--The Vault of Horror!, Linda Cross takes her brother Paul south of the border for relaxation to forestall a nervous breakdown. The Living Mummy--Haunt of Fear, Man From the Grave!--The Crypt of Terror