Ruth Homberg Books

Princess Tiana from Disney The Princess and the Frog warms up the winter in this Step 1 Step into Reading leveled reader!When the heat goes out in Tiana's Palace, Princess Tiana from Disney The Pri...

Tiana s winter treats

By Ruth Homberg

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When the heat goes out in Tiana s Palace, Princess Tiana from Disney The Princess and the Frog warms everyone up with sweet treats!

Racing for good

By Ruth Homberg

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Lightning McQueen participates in a race for a good cause.

The Best Ball

By RH Disney, Ruth Homberg

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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.