Do You Believe in Nightmares was a Golden Age comic published by St. John Publications between 1957 – 1958. Like many other horror comics from that era, Do You Believe in Nightmares was a simple anthology of pulp stories, usually presented in a “four per issue” format.
There were 2 issues in the series, and both issues are available below.
Due to aspect ratio and formatting issues it may be preferable to read these on a Kindle Fire or tablet, but PC users are encouraged to try Comicrack or CDisplayEx.