Janette Jenkins Books

Columbus Day

By Janette Jenkins

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Columbus Day

By Janette Jenkins

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Columbus Day

By Janette Jenkins

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Firefly

By Janette Jenkins

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On a secluded hillside in Jamaica lies Firefly, Noel Coward's peaceful retreat. Here, between sundowners and sunsets, brandies and cigarettes, the seventy-one-year-old Coward whiles away his days u...

Firefly

By Janette Jenkins

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Offers a seductive snapshot of Noel Coward, that consummate man of the theater. Most of the action occurs during one week in 1971. The recently knighted Sir Noel is living in his tiny hilltop retre...

Spirale de Poche 3

By B. Jones, Janette Jenkins

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Firefly

By Janette Jenkins

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Columbus Day

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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.