Chitra Soundar Books

Sona decides to run for class leader! But her friend Joy is running, too. Does Sona really want to lead, or just to win? Chitra Soundar shines a light on democracy in the latest book in this charmi...

Sona Sharma, Looking After Planet Earth

By Chitra Soundar Illustrated By Jen Khatun

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Sona is determined to get her whole suburban Indian neighborhood to help fight climate change in this second heartwarming story.When Sona learns about the climate crisis at school, she worries that...

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.