A Heinlein Trio is a science fiction reader's dream - a bonanza volume that brings together three entertaining, full-length novels by one of SF's most popular writers. Included are:
-The Puppet Masters
-Double Star
-The Door Into Summer
When a murdered woman is found in the city of Beszel, somewhere at the edge of Europe, it looks to be a routine case for Inspector Tyador Borlú of the Extreme Crime Squad. But as he investigates, t...