Bob Morane

Bob and Bill have found and freed Sophia, but there is still no trace of her uncle. In their search for Edward Paramount, the friends end up in a third world where people are kept like slaves. A bat-like lady named Pest reveals to the three that Borold, one of the rulers of this strange world, is holding a stranger. Shortly afterwards, Pest is captured by Borold and is to be sacrificed to his god. Bob manages to bring about a slave uprising and rescue Pest, but the search for Sir Paramount continues ...