The alien Catteni invaded Earth and enslaved thousands of humans on the planet Botany, where they struggle to survive while colonizing the world for their overseers. Now that they’ve proved Botany is capable of sustaining life, Kris Bjornsen and her fellow settlers have no intention of surrendering the home they’ve created for themselves…
 
Armed with the knowledge that the true enemy behind the Catteni is the Eosi...

Forbidden by her father to indulge in music in any way, a girl on the planet Pern runs away, taking shelter with the planet's fire lizards who, along with her music, open a new life for her.

Maelstrom follows Murel and Ronan Shongili--telepathic 10-year-old twins who have the special ability to turn into river seals. Murel and Ronan have been assigned with rescuing the inhabitants of neighboring planet Halau from their doomed and environmentally unsound home. But when they arrive at Halau, they find the planet even further destroyed by an unexpected meteor. Their rescue mission is made more dangerous by the discovery of an evil aquatic...

Volume II of The Dragonriders of Pern®, the legendary series by award-winning author Anne McCaffrey
Since Lessa and Ramoth, her golden queen dragon, traveled into the past to bring forward a small army of dragons and riders to save their world from deadly alien spores, fear and desperation have spread across the land. But while the dragonriders struggle with threats both otherworldly and human, a young rider named F’nor and his...