Impossible Creatures Books in Order

14 awards & honors · incl. Barnes & Noble Best Book of the Year 2024

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Impossible Creatures is a fantasy series for young readers by Katherine Rundell, set in a hidden archipelago called the Glimourie where mythical creatures survive. The series is planned to span five books; the first, Impossible Creatures, was published in 2023 (US 2024) and the second, The Poisoned King, in 2025.

✓ All 2 books verified against the publisher's official series list.

Publication order

In the order the books were originally released.

  1. Cover of Impossible Creatures

    Impossible Creatures

    2023 · Katherine Rundell · 🏆 10 awards & honors

    #1 NEW YORK TIMES BESTSELLER • THE FIRST BOOK IN THE LANDMARK NEW FANTASY SERIES THAT CONTINUES WITH THE POISONED KING “A glorious fantasy adventure…

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  2. Cover of The Poisoned King

    The Poisoned King

    2025 · Katherine Rundell · 🏆 4 awards & honors

    #1 NEW YORK TIMES BESTSELLER • THE SECOND BOOK IN THE LANDMARK NEW FANTASY SERIES THAT BEGAN WITH IMPOSSIBLE CREATURES “Rundell is back with a sequel…

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Cover of The Neverfear

The Neverfear📅 Expected Sep 1, 2026

Katherine Rundell; illustrated by Ashley Mackenzie

The highly anticipated third book in the #1 New York Times bestselling Impossible Creatures series. Join Christopher and Anya on their next daring adventures…

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

📅 = publisher-announced release date; subject to change. All upcoming releases →

Frequently asked questions

What order should I read the Impossible Creatures books in?

Read them in publication order, starting with “Impossible Creatures”. Start with “Impossible Creatures.”

How many books are in the Impossible Creatures series?

We list 2 books by Katherine Rundell , published between 2023–2025.

When is the next Impossible Creatures book released?

The next book is “The Neverfear”, book 3 in the series, expected Sep 1, 2026. That is the publisher's announced date and can change; this page updates when it does.

Where can I buy the Impossible Creatures 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.