The Blooded Company
The Core Rulebooks (PHB, DMG, and MM) are allowed, of course. Other than that, here is an alphabetical listing of what will be used:
Beyond Countless Doorways
City State of the Invincible Overlord
Complete Book of Eldritch Might
Deities & Demigods
Expanded Psionics Handbook
Manual of the Planes
Player’s Guide to the Wilderlands
Tome of Horrors (All)
Wilderlands of High Fantasy .
You want another book in? Greedy bastards… well, ask me and tell me why! Maybe I’ll allow it for this little romp.