Ellen Rodger Books

The Biography of Potatoes How Did That Get Here

By Ellen Rodger

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Bloodsucking Lice and Fleas Creepy Crawlies

By Ellen Rodger

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The Biography of Potatoes How Did That Get Here

By Ellen Rodger

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A refugee s journey from the Democratic Republic of the Congo

By Ellen Rodger

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Eight-year-old Etienne and his family live in The Democratic Republic of the Congo (DRC). Kidnapped by a rebel army and forced to be a child soldier, Etienne finally escapes and is sent to a camp f...

A refugee s journey from Iraq

By Ellen Rodger

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Zainab has never known peace in her homeland of Iraq. She and her family flee the country after her father is threatened by one of the many groups fighting against the government. Zainab's life is...

A refugee's journey from the Democratic Republic of the Congo

By Ellen Rodger

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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.