Jonathan Herrmann

Player's Guide to Magitech and GM's Guide to Magitech, 5e supplements.

Spawns of the Mindrender is a massive, 600-page D&D 2014 and 2024 5e-compatible dark fantasy adventure and campaign setting for levels 11-15 with extensive player options.

Introducing Alpha Star Magazine! The quarterly magazine with sci-fi content compatible with the core D&D 5E and Level Up: Advanced 5E.

Get a complete guide to how villains think, work, and act. Masterminds of Crime is packed with new mechanics, items, feats, NPCs, and more...

Rifts Promise of Power Reforged — discover the lost Rifts video game and play it on the PC with updated graphics & gameplay. Join our crowdfunding campaign to bring this iconic Rifts tactical computer RPG to a new generation!

The second, improved, expanded edition of the best-selling Crafting Heritages and Cultures. This guide lets you build heritages, cultures and feats with mechanics compatible with the world's greatest roleplaying games using a simple points based system!

Unleash your inner monster hunter with this compact guide! Master tactics, lore, and gear for epic hunts.

Explore a megacity on the brink of revolution, where powerful factions, sentient artifacts, and heroic desperation collide. Unlock new subclasses, creatures, and body modifications in this high fantasy 5E campaign setting brimming with cyberpunk grit.

Comprehensive monster generation with over 1 billion combinations per deck for any fantasy roleplaying game, writers, and storytellers.

Discover an amazing book for Sci-Fi and Fantasy enthusiasts and aspiring writers. This collection features captivating stories, as well as expert teaching commentaries designed to help writers hone their craft.

The Morrigan's Veil - 4 pages of Celtic adventure with original monster & magic item art!

Nothing feels better than rolling a giant foam dice!

The most successful 3rd-party non-fantasy book for 5E Dungeons & Dragons, Ultramodern5 is back with a new exclusive leather edition and SIX campaign guides/adventures.

A tabletop roleplaying game about folk magic, urban legends, hidden highways and survival in liminal America

An heirloom quality storage and carry solution for your collection designed to cater to a wide variety of modern and vintage pens.

Failure to Launch is a light-hearted, non-fiction tour of (so far!) unrealized technological and societal advances promised in years past, but which never came to be. What could have been, but wasn't.

The Cypher System is about to become your new favorite TTRPG. With a new Starter Set, a DELUXE Cypher System Rulebook, and two striking new genre books, this campaign has something for everyone—new fans and Cypher System veterans alike!

Make every encounter, adventure, and even campaign more engaging, memorable, and fun. From legendary D&D designer Monte Cook!