Petaybee Trilogy Books in Order

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🎧 Listen to Powers That Be on Audible

The Petaybee Trilogy series by Anne McCaffrey & Elizabeth Ann Scarborough includes 3 books published between 1982–1995.

✓ All 3 books verified against the publisher's official series list.

Publication order

In the order the books were originally released.

  1. Cover of Powers That Be

    Powers That Be

    1993 · Anne McCaffrey & Elizabeth Ann Scarborough

    From the Hugo and Nebula award-winning authors comes the Petaybee series, full of gripping fantasy and daring adventure. Strange things are happening…

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  2. Cover of Power Lines

    Power Lines

    1995 · Anne McCaffrey & Elizabeth Ann Scarborough

    The spellbinding sequel to “Powers That Be,” by Hugo and Nebula Award-winning authors Anne McCaffrey and Elizabeth Ann Scarborough. The natives of…

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  3. Cover of Power Play

    Power Play

    1982 · Anne McCaffrey & Elizabeth Ann Scarborough

    “Riveting . . . exciting . . . The writing and characterization, as well as the infusions of Celtic ­and Inuit lore, remain of high…

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✓ = numbering verified against the publisher's official series list.

Frequently asked questions

What order should I read the Petaybee Trilogy books in?

Read them in publication order, starting with “Powers That Be”. Start with “Powers That Be.”

How many books are in the Petaybee Trilogy series?

We list 3 books by Anne McCaffrey & Elizabeth Ann Scarborough , published between 1982–1995.

Where can I buy the Petaybee Trilogy books?

Each title above links to Amazon. See our affiliate disclosure.

Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted a wrong order, a missing book, or any other mistake? and we'll correct it.