Children of the BASIS Part 1 of the "Sternenwächter-Kampagne" for the RPG based on the German pulp series Perry Rhodan. Translated from the back of the book: "Not ... the ... Arkonids!" - What do these last words of a dying Topsider mean and what has this to do with the ancient data carrier he kept tigthly in his grasp? Are its secrets really a threat to the BASIS? The trail leads to Stiftermann III, directly into a factory for persecuted convicts and criss-cross through the BASIS to an alien and exotic world. With agents of hostile forces on their toes, the adventurer have to solve a real puzzle. This booklet contains a roleplaying adventure, that confronts player characters of the levels 1 to 3 with a long lost secret from the history of the BASIS.