Critical Mass: Expeditionary Force, Book 10
Brand: Audible

The Merry Band of Pirates are in desperate trouble after the end of their last mission, and the real danger to humanity is just getting started.

Hostile aliens have discovered there is something odd going on with wormholes in the galaxy, and their investigations could lead to finding a shortcut to Earth....

PLEASE NOTE: When you purchase this title, the accompanying PDF will be available in your Audible Library along with the audio.