Top books on r/DnD

Dungeons & Dragons Starter Set

Player's Handbook (Dungeons & Dragons)

Monster Manual (D&D Core Rulebook)

Dungeons & Dragons Starter Set

Monster Vault A Horde Of Iconic Creatures For Any Campaign

Ed Greenwood Presents Elminster's Forgotten Realms

Book of Erotic Fantasy (D20)

Dungeon Master's Guide (D&D Core Rulebook)

Bestiary Box

Rules Compendium: Roleplaying Game Core Rules

Pathfinder Flip-Mat: Basic

Dungeon Master's Kit Everything You Need To Run The World's...

Dungeon Delve

Dungeons & Dragons Player's Handbook

Dungeons & Dragons 3.5 Player's Handbook

Forgotten Realms Campaign Setting

Heroes of the Fallen Lands

Menzoberranzan

Dark Sun Campaign Setting

Dungeons & Dragons Dungeon Master's Guide