The Code of the Harpers is an accessory for the fictional Forgotten Realms campaign setting for the second edition of the Advanced Dungeons & Dragons fantasy role-playing game.

According to John Selzer, the module is the "fourth of the FOR accessory line put out by TSR for the Forgotten Realms setting.

[1] The 128-page book begins with a two-page prologue written from the perspective of a number of fictional characters including Storm Silverhand, Danilo Thann, and Elminster.

Page 5 is an introduction by Ed Greenwood explaining that this book is about the fictional Harpers organization, and thus begins with a story about them.

Pages 40–41, Master Harpers, describes the abilities of some of the most powerful members of the organization, who have been granted special blessings from a deity (usually Deneir, Eldath, Lliira, Mielikki, Milil, Mystra, Oghma, Selûne, Silvanus, or Tymora).

Pages 53–61, Harper Heroes, details a number of characters previously featured in published Forgotten Realms novels, such as Artus Cimber, Brenna Graycloak, Myrmeen Lhal, Arilyn Moonblade, Olive Ruskettle, Danilo Thann, and Finder Wyvernspur.