1993 · Kaynak kitap (oyunu geliştirmek için kurallar/seçenekler)

The High Lords' Guide to the Possibility Wars

A gamemaster’s guide to running campaigns set during the Possibility Wars. It covers each realm’s distinctive challenges, provides advice for managing adventures and tracking the High Lords’ progress, and includes player handouts. The book also contains a month-by-month timeline of the first three years of the war, a Nile Empire mini-adventure, an alternate campaign direction called “The Surge,” and an index to the basic set.