Janet Lewis Books

Trial Of Soren Qvist

By Janet Lewis, Lewis Janet

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The Invasion

By Janet Lewis, Lewis Janet

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"In 1790 John Johnston, a cultivated young Irishman, came to the far corner of the Northwest Territory to make his fortune intending to spend only a year. Instead, he married Ozhah-guscoday-wayquay...

Birthday of the Infanta

By Malcolm Seagrave, Janet Lewis

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The Legend

By Janet Lewis, Bain Murray

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Sunmount The Insect and Poems from The Dear Past

By Janet Lewis

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Quality Improvement in Perioperative Nursing

By Janet Lewis, Brenda Gregory, Suzanne Ward

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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.