Erika Johansen Books

Destin de sang La Trilogie du Tearling Tome 3 La Trilogie du Tearling 3 French Edition

By Erika Johansen

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The Kingdom of Sweets

By Erika Johansen

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Twin sisters, divided by envy and magic, set against one another on a fateful Christmas Eve Light and dark—this is the cursed birthright placed upon Clara and Natasha by their godfather, Dro...

Beneath the Keep

By Erika Johansen

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“A suspenseful, multilayered tale of how the sparks of revolution are kindled, and of those who strive to ignite them.”—Cassandra Clare, #1 New York Times bestselling authorAs a k...

Beneath the Keep

By Erika Johansen

Average: 0.00, 0 Ratings

“A suspenseful, multilayered tale of how the sparks of revolution are kindled, and of those who strive to ignite them.”—Cassandra Clare, #1 New York Times bestselling authorAs a k...

The Kingdom of Sweets

By Erika Johansen

Average: 0.00, 0 Ratings

Twin sisters, divided by envy and magic, set against one another on a fateful Christmas Eve Light and dark—this is the cursed birthright placed upon Clara and Natasha by their godfather, Dro...

The Kingdom of Sweets

By Erika Johansen

Average: 0.00, 0 Ratings

Twin sisters, divided by envy and magic, set against one another on a fateful Christmas Eve Light and dark—this is the cursed birthright placed upon Clara and Natasha by their godfather, Dro...

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.