The Tome of Travelers is a D&D 5e compatible book designed for the 2014 ruleset, produced by Tabletop Gaming Center that is available for purchase through DrivethruRPG. The book contains:
25 new spells
A new firearms system
New adventuring equipment
51 new subclasses for the core 12 classes of D&D 5e
A new class with 5 subclasses of its own
11 new player race options
Within the Tome of Travelers I hold the following credits:
Project Lead
Lead Designer
Art Director
Project Manager
Graphic Designer
Interior Illustrator