Ryltar said:Faces of Evil: The Fiends, Uncaged: Faces of Sigil and the Hellbound: The Blood War Boxed Set.
All others are pale imitations of the real thing.
As for 3e+, good reads include Beyond Countless Doorways, the Midnight and Oathbound CS's, as well as the Dark Legacies guide.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.