Duel Under the Double Sun

CROSSROADS OF EMPIRE: CHIEF of the Mutant Corps to ATLAN: "Rhodan was captured by his son. The Antis paramechanically brainwashed him, unlawfully altered his personality. Now he wants to find Trakarat and attack it.""The survival of the Solar Empire is threatened. War is imminent. We must have the full cooperation of the Baalol scientists.""For Perry Rhodan is the Earth!"This crisis leads to a-- Duel Under The Double Sun!