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Portrait of Kass Morgan

Kass Morgan books in order

American literary editor and writer

Born
1984
Country
United States
Books
6

Kass Morgan has published 6 novels, beginning with The 100 (The 100 Series, Book 1) (2014). The latest is The Monarchs (2022).

Updated September 2026

Where to start with Kass Morgan

Kass Morgan books in order of publication

  1. The 100 (The 100 Series, Book 1) (2014)

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  2. Rebellion (The 100 Series Book 4) (2016)

    305 pages

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  3. Light Years (2018)

    400 pages

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  4. Supernova (2019)

    384 pages

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  5. Ravens (2021)

    400 pages

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  6. The Monarchs (2022)

    448 pages

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About Kass Morgan

Mallory A. Kass, better known by the pen name Kass Morgan, is an American author and editor, best known as the author of The 100, a dystopian science fiction book series for young adult readers. She attended Brown University, studying English and History, and later earned a Master's at Oxford in 19th century literature. She currently lives in New York City and works as a senior editor at Scholastic. She appeared as a contestant on Jeopardy! on May 10, 2022.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Kass Morgan FAQ

How many books has Kass Morgan written?
Kass Morgan has published 6 novels that we list, as of September 2026.
What order should I read Kass Morgan's books in?
Publication order is a safe choice; the full list is above. Most readers start with The 100 (The 100 Series, Book 1).
What is Kass Morgan's latest book?
The Monarchs (2022).
What is Kass Morgan's most famous book?
The 100 (The 100 Series, Book 1) (2014) is Kass Morgan's most widely read book.

Authors like Kass Morgan

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.