Rekha Rajan Books

Amazing Landmarks

By Alex Asfour, Rekha Rajan

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Can You Dance Like a Peacock

By Hannah Abbo, Rekha Rajan

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Make music with this introduction to the four instrument families: drums, horns, strings, and voice in this new series written and narrated by a world-renowned music educator.What do a set of bongo...

This Is Music: Horns

By Rekha Rajan

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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.