user summary Einfall der Orkhorden is a adventure book with one solo adventure which goes on in an universal group adventures of the Abenteuer-Set series. Einfall der Orkhorden (Solo adventure) Hexenverbrennung (group adventure) (The solo adventure brings one heroes in contact with the orks and the start of their invasion. In part two the group of heores find this one player with the information and gets involved in the fighting with no way out. Only with the help of one mysterious friend the heroes can flee but the back side of the medal is that they where transformed into orks ... So the quest goes on, to get their normal bodies back the have to free some persons from the orks.) Includes data for AD&D, DSA, Ruf des Warlock and Midgard