This is issue #36 of Dungeon Magazine, published in July 1992.

Asflag's Unintentional Emporium by Willie Walsh (AD&D) (level 3-7)

Troll Bridge by William S. Dean (AD&D) (level 2-4)

Granite Mountain Prison by Eogre Baker (AD&D) (level 4-6)

The Sea of Sorrow by Steve Kurtz (AD&D) (level 7-9)

Index to Issues 25-36

Shipping combined for multiple purchases.  Delivery confirmation included on all domestic packages.