Summoned to Pluto by a distress call, a patrol ship stumbles into a brutal attack by alien invaders on the human population that has settled there. The invaders are eventually repelled, but it is clear that they will be back. A team of scientists races against the clock to develop weapons to defeat the aliens when they inevitably return.
- Available now
- Banned Books Week: Always Avaiable Titles
- California Authors
- Most popular
- At the End of All Things--Complete Fantasy Series
- Crime Queens of the Golden Age
- Try something different
- True Adventure Stories
- Bookish Romance
- See all ebooks collections
- Audiobooks for the Drive to Las Vegas
- Audiobooks for the Drive to Palm Springs
- Audiobooks for the Drive to San Francisco
- Available now
- Audiobooks for the Whole Family
- Uplifting Listens
- Most Popular Audio Between 1 and 3 Hours
- New audiobook additions
- Listen While You Run: Audiobooks for Workouts
- Try something different
- Most popular
- See all audiobooks collections