Karen Dionne Books

"As Chaite n sleeps, two microbiologists monitor the effects of global warming in the shadow of the long-dormant volcano. A celebrity scientist and his film crew arrive at the caldera to capture Ch...

The Wicked Sister

By Karen Dionne

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La hija del pantano

By Karen Dionne

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"Helena tiene por fin la vida que merece. Un devoto marido, dos hermosas hijas, un negocio que llena sus días. Pero cuando un recluso emplea la violencia para escapar de una prisión cercana, se da...

The Wicked Sister

By Karen Dionne

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The Marsh King s Daughter

By Karen Dionne

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The marsh king s daughter

By Karen Dionne

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"At last, Helena Pelletier has the life she deserves. A loving husband, two beautiful daughters, a business that fills her days. Then she catches an emergency news announcement and realizes she was...

The Killing

By Karen Dionne

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Gefrierpunkt Thriller

By Karen Dionne

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La hija del pantano

By Karen Dionne, Yolanda Morato Agrafojo

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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.