Don Lessem Books

Flying Giants of Dinosaur Time

By Don Lessem

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National Geographic Kids Ultimate Dinopedia, Second Edition

By Don Lessem

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Dinosaurs continue to fascinate kids, and although these amazing creatures roamed the Earth ages ago, new dinosaur discoveries are still being made today! The new edition of the popular Nat Geo Kid...

National Geographic Kids Ultimate Dinopedia, Second Edition

By Don Lessem

Average: 0.00, 0 Ratings

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.

Don Lessem Books

Dinosaurs

Helicopter

Racing Car

Motorbike

Train

Tank

Tank

Flying Giants of Dinosaur Time

National Geographic Kids Ultimate Dinopedia, Second Edition

National Geographic Kids Ultimate Dinopedia, Second Edition

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?