From publisher blurb:
A Vengeance of the Shunned Compendium of the Planes
The Planar Index gives a brief overview of the Planes of the Scarred Lands and how they function in the 5e System.
The Planar Index is the capstone addition to the Vengeance of the Shunned campaign. Over 20 community content creators have banded together to bring a full-length campaign to the Slarecian Vault! Vengeance of the Shunned takes your adventurers across Ghelspad on a quest to end the greatest threat to the world since the Titanswar! This campaign offers adventures from levels 1-15, and is NOW AVAILABLE in its ENTIRETY!
The Planar Index contains:
System information for 34 planes
A brief overview of the cosmology of Ghelspad
Effects of spending time in the planes
Bonus content for a campaign coordinated by Scarred Lands Line Developer Travis Legge.