Sandra Byrd Books

Just Between Friends Hidden Diary

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Lucy and Serena are off to camp for a week of swimming, kayaking, and new friends. But when Lucy discovers a shocking secret about one camper, she faces a tough choice. Telling the secret would bet...

Cross My Heart Hidden Diary

By Sandra Byrd

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Take a Bow Hidden Diary

By Sandra Byrd

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One Plus One Hidden Diary

By Sandra Byrd

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Twenty One Ponies Secret Sisters

By Sandra Byrd

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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.