Jack Lewis Books

The Cutest Animals of the World Book for Kids

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*Amazing photos and fascinating facts for kids ages 5-12* The Cutest Animals of the World Book for Kids is a standout picture book to educate and delight children who enjoy animals.

Today I Found a Unicorn

By Jack Lewis

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Today I Found a Unicorn has delighted both children and parents with it's simple yet elegant tale of a young girl whose day is turned upside down when she discovers a Unicorn on her lawn.

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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.

Jack Lewis Books

Nothing in reserve

Nothing in reserve

Archer's digest

The Cutest Animals of the World Book for Kids

Today I Found a Unicorn

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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?