This is kind of long shot thought, but I'm thinking about going old school and just sticking with the D&D I remember from the 1990's.
Descent 2E Base Set
Lair of the Wyrm
Labyrinth of Ruin
LT Packs for : Splig, Baron Zac, and the three Farrow's.
Starter Box Set from either 1991, 1994 or 1996 (AKA "New Easy to Master D&D")
Sword and Shield
DM Screen with Adventure
Metal Ral Parth Minis/Box Sets