2015 · ゲーム以外の書籍（ただしRPG関連）
Empire of Imagination
A narrative biography of Gary Gygax, tracing his childhood in Lake Geneva, Wisconsin, the creation and rise of Dungeons & Dragons, and his later work in the gaming industry. It examines his influence on fantasy role-playing and his commitment to creativity, while covering the cultural, economic, and personal challenges he faced.
ランク付け不可アイテム（ランキングに表示されません）読書（定期刊物、アドベンチャーブックなど）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。