Hidden Diary books in order

Hidden Diary is a children's fiction series by Sandra Byrd following two friends who share a diary and navigate the adventures of growing up.

Reading order

# Title Published Author Buy on Amazon
1 Cross My Heart 2001 Sandra Byrd Buy
2 Make a Wish 2001 Sandra Byrd Buy
3 Just Between Friends 2001 Sandra Byrd Buy
4 Take a Bow 2001 Sandra Byrd Buy
5 Change of Heart 2002 Sandra Byrd Buy
6 Pass It On 2002 Sandra Byrd Buy
7 Take a Chance 2002 Sandra Byrd Buy
8 One Plus One 2002 Sandra Byrd Buy

Hidden Diary is an eight-book children’s series by Sandra Byrd about two friends who share a secret diary. The series begins with Cross My Heart (2001) and follows the girls through everyday adventures involving school, family, and friendship.

Published across 2001 and 2002, all eight books were released in quick succession. The series appeals to middle-grade readers who enjoy stories about friendship, secrets, and growing up with faith as a foundation.

Frequently Asked Questions

How many books are in the Hidden Diary series?

There are eight books in the Hidden Diary series, published between 2001 and 2002.

What is the first book in the Hidden Diary series?

The first book in the Hidden Diary series is Cross My Heart, published in 2001.

What is the Hidden Diary series about?

The Hidden Diary series follows two best friends who share a secret diary as they navigate friendship, school, and faith. The 8-book series begins with Cross My Heart (2001) and includes titles like Make a Wish and Just Between Friends.

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