Gloria Whelan Books

Fruitlands: Louisa May Alcott Made Perfect

By Gloria Whelan

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Miranda's Last Stand

By Gloria Whelan

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Libby Mitchell can’t believe her luck! In 1841, her pioneer family decides to move north—near her best friend, Fawn, who lives with the Ottawa tribe. But the girls’ happiness at reuniting is short-...

Homeless Bird

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Disappeared

By Gloria Whelan, BookSource Staff

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That Wild Berries Should Grow

By Gloria Whelan

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Once on This Island

By Gloria Whelan

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Impossible Journey

By Gloria Whelan

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Angel On The Square Turtleback School Library Binding Edition

By Gloria Whelan

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Silence Trap

By Gloria Whelan

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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.