Cover of Baby Monkey, Private Eye

Baby Monkey, Private Eye

by Brian Selznick · Grades K–3 · Mystery

Baby Monkey, Private Eye by Brian Selznick is on US reading lists at grades k–3. It appears on 2 lists: 2 book-award lists, across 2 states. Every citation below links to the primary source.

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Before you buy: Ages 5–8 · Grades K–3 · 191 pages. The button opens the hardcover edition (ISBN 9781338180619). If the class uses a set edition or translation, match its ISBN first.

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Assigned across 2 curriculum lists · 2 states

Grade placement varies by school — the median assigned book spans 4 grade levels (83% span three or more, across 13,258 source-cited assignments).

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

Reading level at a glance

Grade range
Grades K–3
Age range
Ages 5–8
Pages
191
Reading time
about 3h 30m (est.)
First published
2018
Genre
Mystery
ISBN-13
9781338180619

Sources: grade range from the cited lists below, last checked 2026-09-24; pages and year from our catalog record (sources); reading time is an estimate at 250 words a minute.

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About this book

Book facts and sources (2)
On award reading lists
Catalog record
First published 2018 · 191 pages (edition lengths vary) (source: how we source book data)

Similar grade-level books

See all books like Baby Monkey, Private Eye→ — matched on theme + reading level.

Why it is assigned

This mystery title is typically read at grades k–3. Written in the 2010s; pairs with curriculum units on private investigators and humorous stories; cited on 2 lists: 2 book-award lists.

Themes

private investigators · humorous stories · monkeys · animal stories

Where this book is recommended

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Common questions

What grade level is Baby Monkey, Private Eye?
Baby Monkey, Private Eye is listed for grades K–3. It appears on 2 state book-award lists across 2 states. Exact placement varies by school and district.
How long does it take to read Baby Monkey, Private Eye?
It takes about 3h 30m to read Baby Monkey, Private Eye (191 pages) at an average adult reading pace of about 250 words per minute — roughly 210 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.
What curricula assign Baby Monkey, Private Eye?
Baby Monkey, Private Eye appears on reading lists for Land of Enchantment Book Award, Nebraska Golden Sower Award. Each assignment on this site links to its primary-source citation.
Is Baby Monkey, Private Eye banned in schools?
Baby Monkey, Private Eye 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. See the banned books list by state.
What themes does Baby Monkey, Private Eye explore?
Central themes in Baby Monkey, Private Eye include private investigators, humorous stories, monkeys, animal stories.

Why this book is on this list

How we classify

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 K–3 — drawn from the state book-award lists citing this book.
Curriculum alignment
Cited in 2 curricula on this site (see “Where recommended” above for primary-source links).
State-level evidence
On state book-award lists in 2 states (see citations above).
Removal / banning records
No tracked removal or challenge records in cited sources.
Seasonal / contextual tags
Tagged for: book-club.

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