The Petaybee Trilogy
The Petaybee Trilogy follows Yana Maddock and her allies as they discover that their remote ice world is alive and must defend it from outside exploitation. Anne McCaffrey co-wrote all three novels with Elizabeth Ann Scarborough. Begin with Powers That Be, then read Power Lines and Power Play in publication order. The follow-on Twins of Petaybee trilogy returns to the same world with a new generation; reading this first sequence establishes the planet's history and the Shongili family connections.
Read the Petaybee Trilogy books in publication order.
