Sue Unstead Books

DK Readers L2: Amazing Bees: Buzzing with Bee Facts!

By Sue Unstead

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Little Dolphin

By Sue Unstead

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Follows the adventures of a young dolphin as it learns from its mother and then joins the other dolphins as they play. Little Dolphin has adventures as he first learns from his mother and then joi...

Little Dolphin

By Sue Unstead

Average: 0.00, 0 Ratings

Follows the adventures of a young dolphin as it learns from its mother and then joins the other dolphins as they play. Little Dolphin has adventures as he first learns from his mother and then joi...

Say hello

By Sue Unstead

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Learn how people around the world say hello and learn about their countries.

Say hello

By Sue Unstead

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Learn how people around the world say hello and learn about their countries.

Kakalardoen liburu biziduna

By Di Da, Sue Unstead, Gill Tomblin

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Little Box of Pirate Treasures

By Sue Unstead

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DK Readers L2: A Year on the Farm

By Sue Unstead

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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.