Jonathan Tweet

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Books16

Ars Magica, Revised Edition

Unknown

with Mark Rein-Hagen

Cover of Over the Edge

Over the Edge

Unknown

Cover of 13th Age Second Edition Heroes Handbook

13th Age Second Edition Heroes Handbook

Unknown

with Rob Heinsoo

Cover of 13th Age Glorantha

13th Age Glorantha

2018

with Rob Heinsoo, Lee Moyer and Aaron McConnell

Grandmother Fish: A Child's First Book of Evolution

2015

Cover of 13th Age Core Book

13th Age Core Book

2013

with Rob Heinsoo

Cover of Miniatures Handbook

Miniatures Handbook

2003

with Skaff Elias and Rob Heinsoo

Cover of Dungeon Master's Guide

Dungeon Master's Guide

2003

with Skip Williams and Monte Cook

Cover of Dungeons & Dragons Dungeon Master's Guide

Dungeons & Dragons Dungeon Master's Guide

2003

with Monte Cook and Skip Williams

Cover of Player's Handbook

Player's Handbook

2003

with Monte Cook and Skip Williams

Cover of Dungeons and Dragons Core Rulebook 1 Players Handbook

Dungeons and Dragons Core Rulebook 1 Players Handbook

2001

Cover of D and D Adventure Game: Dungeons and Dragons Indtroductory Product

D and D Adventure Game: Dungeons and Dragons Indtroductory Product

2000

Cover of Dungeons and Dragons Player's Handbook

Dungeons and Dragons Player's Handbook

2000

with Monte Cook and Skip Williams

Cover of Manuale del giocatore

Manuale del giocatore

2000

with Monte Cook and Skip Williams

Cover of Monster Manual

Monster Manual

2000

with Monte Cook and Skip Williams

Cover of Ars Magica: The Art of Magic

Ars Magica: The Art of Magic

1996