Al Milgrom confirmed 2006 that he did not ink this cover, and suggested that Larry Lieber penciled it and agreed with me that some combination of Mike Esposito and Frank Giacoia probably inked it. This information added 2006 by Steven Tice.
A man accidentally discovers that many successful people actually have another pair of eyes in the back of their heads, and one of them kills him to keep the secret.
A duke forces a witch to call up his ancestor so that he can ask the ghost where the castle's hidden treasure is. When the witch does as she is bidden, the ghost replies that the treasure location was a secret even in his time and that the duke will have to seek further back. The witch calls up several spirits in succession without the knowledge of the treasure's location until she calls up a gorilla which strangles the duke.
When a boy tells his friends that he doesn't believe in the spooky things they read about in comic books, they dare him to spend an hour in a haunted house at midnight.