Dragon magazine 138

Dragon issue 138, Halloween Greetings from the Undead, was released in October of 1988. It contained the following articles related to the Forgotten Realms:

The Ungrateful Dead

 * By Tom Moldvay. p. 22

Beautiful ghouls and titanic zombies: new undead for your AD&D games.

Methods to Your Madness

 * By Ed Friedlander. p. 38

A new insanity system that lets a little lunacy go a long way.