You’ll get the PDF and Hardcover PoD codes for all four Essentials volumes:

Essentials Vol. 1: Monster Hunting
Essentials Vol. 2: Masterminds of Crime
Essentials Vol. 3: Dungeon Delvers
Essentials Vol. 4: Mounts & Pets

Hunt and harvest dangerous monsters, master the criminal underworld, delve into deadly dungeons, and adventure alongside loyal companions and mighty mounts. Each volume expands a different part of your game with new mechanics, character options, creatures, equipment, and tools for players and Game Masters alike.