Age rating and parents' guide:From the Mixed-Up Files of Mrs. Basil E. Frankweiler

by E.L. Konigsburg

Ages 9–11

From the Mixed-Up Files of Mrs. Basil E. Frankweiler by E.L. Konigsburg is best for children aged 9–11. It has no violence, nothing scary, no romance and no bad language. Worth knowing: Kids run away (safely resolved).

Claudia and her brother run away to the Metropolitan Museum, where they investigate the mystery of an angel statue.

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Content ratings

How much of each a parent can expect, from none to strong.

Violence: None
Scary moments: None
Romance: None
Bad language: None

Worth knowing: Kids run away (safely resolved)

Content checked by Dhiraj Bodade, co-founder of Bookstaken, on 21 September 2026.

At a glance

Novel
A steady start that picks up quickly
Mostly text
Emotionally light

Great for kids who like

Mystery & Detective
Action & Adventure
Puzzles & problem-solving

Reading mood

Adventurous
Mysterious

Good to talk about

Family
Puzzles & problem-solving

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George's Secret Key to the Universe
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Questions parents ask

Q: What age is From the Mixed-Up Files of Mrs. Basil E. Frankweiler for?

From the Mixed-Up Files of Mrs. Basil E. Frankweiler suits children aged 9–11. It is a novel: a steady start that picks up quickly, mostly text.

Q: Is From the Mixed-Up Files of Mrs. Basil E. Frankweiler appropriate for a 9 year old?

Yes. Bookstaken rates it for ages 9–11. It has no violence, nothing scary, no romance and no bad language. Worth knowing before reading: Kids run away (safely resolved).

Q: What should my child read after From the Mixed-Up Files of Mrs. Basil E. Frankweiler?

Try The Explorer, The Serpent's Secret and George's Secret Key to the Universe. They share the same kind of story and suit the same ages.

Age rating and parents' guideFrom the Mixed-Up Files of Mrs. Basil E. Frankweiler

by E.L. Konigsburg

Ages 9–11

Claudia and her brother run away to the Metropolitan Museum, where they investigate the mystery of an angel statue.

Books like From the Mixed-Up Files of Mrs. Basil E. Frankweiler

Similar stories for the same ages, none more intense than this one should be for its youngest readers.

Ages 9–14

The Explorer

by Katherine Rundell

Four children survive a plane crash in the Amazon and search for a way home with help from a mysterious explorer.

Know more Get book

Ages 9–11

The Serpent's Secret

by Sayantani DasGupta

Kiran discovers she is an Indian princess and enters a magical realm to rescue her parents from a demon king.

Know more Get book

Ages 9–11

George's Secret Key to the Universe

by Lucy & Stephen Hawking

George travels through cosmic portals with scientist Eric, exploring space while protecting a powerful supercomputer from danger.

Know more Get book

Ages 9–14

Spy School

by Stuart Gibbs

Ben Ripley enters a secret CIA academy, where training, friendships, and real enemy attacks reveal the dangerous world of espionage.

Know more Get book

Ages 9–14

Sammy Keyes

by Wendelin Van Draanen

Thirteen-year-old Sammy Keyes investigates crimes around her California town while hiding her unusual home life.

Know more Get book

Ages 9–14

Murder Most Unladylike

by Robin Stevens

Schoolgirls Daisy Wells and Hazel Wong secretly investigate murders that adults dismiss or overlook.

Know more Get book

Questions parents ask

Q: What age is From the Mixed-Up Files of Mrs. Basil E. Frankweiler for?

From the Mixed-Up Files of Mrs. Basil E. Frankweiler suits children aged 9–11. It is a novel: a steady start that picks up quickly, mostly text.

Q: Is From the Mixed-Up Files of Mrs. Basil E. Frankweiler appropriate for a 9 year old?

Yes. Bookstaken rates it for ages 9–11. It has no violence, nothing scary, no romance and no bad language. Worth knowing before reading: Kids run away (safely resolved).

Q: What should my child read after From the Mixed-Up Files of Mrs. Basil E. Frankweiler?

Try The Explorer, The Serpent's Secret and George's Secret Key to the Universe. They share the same kind of story and suit the same ages.