Ranked in these QuestionsQuestion Ranking
Pro Divine interaction
Several chapters are dedicated to exploring the potential interests, intrigues, machinations and mortal interactions of divine powers.
Pro Real-world and D&D pantheon references
On Hallowed Ground details the gods of 20 pantheons, half of which are historical.
Con Missing some pantheons covered elsewhere
Notably, Deities & Demigods (1st Ed.) presents every historical pantheon in this book, plus American Indian, Arthurian, and Central American.