The true secret of Quasqueton was not lost with the vanishing of Zelligar and Rogahn!
This adventure supplement details several encounters to bolster TSR’s B1 In Search of the Unknown*.
B0.5 Secrets of the Unknown is an adventure for eight characters
of first to second level using the First Edition game rules.
*B1 In Search of the Unknown is copyright Wizards of the Coast, Inc.