2009 · ゲーム以外の書籍（ただしRPG関連）
Cyberspace Heroes
A guide to running superhero roleplaying campaigns by e-mail, available in versions for Squadron UK and M&M Superlink. It covers campaign setup, referee and player communication, managing scenes and characters online, and the practical advantages and difficulties of play-by-email. Advice is based on long-term experience with superhero RPGs and PBEM campaigns.
スキルベース（スキルを購入または獲得）ポイント制（ポイントを割り振ってスキルや能力を得る）属性／ステータス制（STR、CON、PER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。