Angel Chang Books

"A book as sweet as the candy that fills its pages." - Kirkus ReviewsIn this delightfully illustrated picture book, readers explore the original FOMO (Fear of Missing Out) as four children imagine...

Too Much

By Jolene Gutierrez, Angel Chang

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Just Like Me

By Louise Gooding

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Lunar New Year Around the World

By Angel Chang, Amanda Li

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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.