Cover of Impossible Creatures

Impossible Creatures

by Katherine Rundell

Impossible Creatures by Katherine Rundell is assigned in US schools at grades 4–8. It appears across 1 curriculum reference and 1 state, sourced from state DOE pages and AP/IB/Common Core syllabi. Every citation below links to the primary source.

This page shows where Impossible Creatures is assigned in US schools — curricula, states, grades, and the primary-source citations behind each placement. Not a summary or study guide.

Grade range
Grades 4–8
Age range
Ages 9–13
Pages
385
Reading time
about 7h 5m (est.)
First published
2023
Genre
Middle Grade Fantasy
ISBN-13
9780593809891
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About this book

When Christopher discovers a hidden world — the Archipelago, where mythical creatures still live — he and a fierce girl named Mal, guardian of a baby griffin, journey across it to stop a force that is killing magic itself. Katherine Rundell's sweeping adventure is a modern fantasy classic of imagination and courage. Nominated for the 2025-2026 Maine Student Book Award (grades 4-8), the statewide reading list Maine students read from and vote on.

Why widely assigned

This Middle Grade Fantasy title, typically at grades 4–8. Written in the 2020s; pairs with curriculum units on fantasy and courage; cited across 1 curriculum framework.

Themes

fantasy · courage · friendship · adventure

Content notes

peril

Where this book is assigned

Similar grade-level books

See all books like Impossible Creatures→ — matched on theme + reading level.

Common questions

What grade level is Impossible Creatures?
Impossible Creatures is most commonly assigned in US schools in grades 4–8. Specific grade placement varies by curriculum — AP Literature and IB English Literature typically use it in grades 11-12.
How long does it take to read Impossible Creatures?
It takes about 7h 5m to read Impossible Creatures (385 pages) at an average adult reading pace of about 250 words per minute — roughly 425 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.
What curricula assign Impossible Creatures?
Impossible Creatures appears on reading lists for Maine Student Book Award. Each assignment on this site links to its primary-source citation.
Is Impossible Creatures banned in schools?
Impossible Creatures does not appear in PEN America's Index of School Book Bans 2022-2024. No documented multi-district removals on record, but individual districts may challenge titles locally.
What themes does Impossible Creatures explore?
Central themes in Impossible Creatures include fantasy, courage, friendship, adventure. These themes match how the book is discussed in most curriculum guides and AP Literature prompts.

Why this book is on this list

Each dimension below is sourced from a public reference. The full framework is documented on the classification standard page.

Lexile measure
Not classified — this book has no published Lexile measure.
Grade band
Grades 4–8 — drawn from state ELA frameworks and AP/IB syllabi citing this book.
Curriculum alignment
Cited in 1 curriculum on this site (see “Where assigned” above for primary-source links).
State-level evidence
Cited in 1 state ELA framework or DOE list (see citations above).
Removal / banning records
No tracked removal or challenge records in cited sources.
Seasonal / contextual tags
Tagged for: book-club.