Chrissie Perry Books

Go Girl! 8: Surf's Up!

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A beach vacation complete with surfing lessons threatens to break up the close friendship of Bonnie and Lucy when Bonnie is first to advance to the next level of surfing and Lucy's jealous thoughts...

The Secret Club

By Chrissie Perry

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Although moving to a new home and school has been hard, Tamsin Reilly quickly makes friends with two of three girls who are in a secret club, and she tries to find a way to win over the third so th...

The secret club

By Chrissie Perry

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It's exciting when Tamsin starts at a new school. She makes lots of new friends, even though she misses her old ones. But what she really wants is to become a member of Ivy's secret club, so she to...

Project Best Friend

By Marta Kissi, Chrissie Perry

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Private List For Camp Success

By Marta Kissi, Chrissie Perry

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Lucky Jars Broken Promises

By Chrissie Perry

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Go Girl 7

By Chrissie Perry

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The secret club

By Chrissie Perry

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Despite missing her old school friends, Tamsin is excited about joining a new school and meeting new people. But what she really wants is to join Ivy's 'secret' club so that she too can wear one of...

Secret Club Go Girl

By Chrissie Perry

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The Secret Club

By Chrissie Perry

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When she moves to a new town, Tamsin is determined to join the secret club whose members are the coolest people in school and wear mysterious anklets.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.