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Cover of Girls Who Code: The Friendship Code

Age rating and parents' guide:Girls Who Code: The Friendship Code

by Stacia Deutsch

Ages 9–11

Girls Who Code: The Friendship Code by Stacia Deutsch is best for children aged 9–11. It has no violence, nothing scary, no romance and no bad language.

Lucy is eager to start middle school and join the new coding club. Instead of working solo right away, she is grouped with three very different girls who struggle to connect. Encourages young readers to reflect on belonging and being a good friend.

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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
Dhiraj Bodade

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

At a glance

  • ★Early chapter book
  • ★Part of the Girls Who Code series
  • ★Easy to get into from the first page
  • ★Plenty of illustrations
  • ★Emotionally light
  • ★A good pick for reluctant readers

Great for kids who like

  • Mystery & Detective
  • Science
  • Robots & inventions

Reading mood

  • Mysterious

Good to talk about

  • Friendship
  • Science

Books like Girls Who Code: The Friendship Code

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    The Mysteries of Harris Burdick

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  • Cover of The Secret Lake

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    When Stella and her younger brother Tom move to a new home in London, they notice their neighbour's dog frequently disappears and returns soaking wet. Following him through a hidden tunnel, they discover a secret lake that takes them nearly a century back in time to the early 1900s. Encourages children to share their own family stories and feelings.

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    Escape from Mr. Lemoncello's Library

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    Ages 9–11

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  • Cover of Sindhu and Jeet's Detective Agency

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    by Chitra Soundar

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Questions parents ask

Q: What age is Girls Who Code: The Friendship Code for?
Girls Who Code: The Friendship Code suits children aged 9–11. It is an early chapter book: easy to get into from the first page, plenty of illustrations.
Q: Is Girls Who Code: The Friendship Code 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.
Q: Is Girls Who Code: The Friendship Code part of a series?
Yes, it belongs to the Girls Who Code series. If your child enjoys it, the other Girls Who Code books are the easiest next step.
Q: What should my child read after Girls Who Code: The Friendship Code?
Try The Magic of the Lost Temple, The Mysteries of Harris Burdick and The Secret Lake. They share the same kind of story and suit the same ages.
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