Rihannsu Books in Order

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🎧 Listen to My Enemy, My Ally on Audible

The Rihannsu series, written by Diane Duane and published between 1988 and 2001, is a collection of science fiction novels set within the Star Trek universe. The stories focus on interactions between Starfleet personnel and Romulan characters, exploring themes of diplomacy, conflict, and moral choice. Central to the series is the complex relationship between humans and Romulans, often involving high-stakes decisions and ethical dilemmas.

Books in this series

Ordered by first publication where known. The official numbering for this series is incomplete in our sources, so we don't show series numbers we can't verify.

  1. Cover of My Enemy, My Ally

    My Enemy, My Ally

    1984 · Diane Duane

    A work of juvenile fiction in which Captain Kirk unites with his old enemy Ael t'Rlailiiu, a Romulan commander, to destroy a laboratory that is…

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  2. Cover of The Romulan Way

    The Romulan Way

    1987 · Diane Duane

    An undercover Federation agent operates in Romulan territory, facing a critical decision. She must choose between preserving her secret identity or…

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  3. Cover of Honor Blade: Rihannsu, Book 4
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Frequently asked questions

What order should I read the Rihannsu books in?

Read them in publication order — the list above is sorted by first publication where known, starting with “My Enemy, My Ally”.

How many books are in the Rihannsu series?

We list 3 books by Diane Duane , published between 1984–2000.

Where can I buy the Rihannsu 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.