Issue 2 was dated on the cover Sep/Oct. Note that the first edition of UO2 has the words 'New Monster Competition' at the bottom of the front cover. The 2nd edition reprint does not have this.
Not all articles are credited.
Page 3...The Ninja (new D&D sub class) - Phil Alexander
Page 6...Ad for Greenpeace
Page 7...D/M's Forum
Page 8...Reviews (fantasy books) - Lou Nisbet
Page 9...Illusion Forge (new Illusionist items) - Phil Alexander
Page 10..New Monsters
Page 12..Halls of Testing (Fighting Men) map - Lou Nisbet
Page 14..Dungeon Key (Halls of Testing)
Page 17..Playtest (of Halls of Testing)
Page 19..Scribe's Notes (letters)
Page 20..3-D D&D?????
Page 21..Additional rules for Ensnaring (for Ninja sub class)
Page 22..A Corner Of The Dungeon (tricks and traps) - Phil Alexander