Carolyn Purnell Books

The New Manager s 25 Indispensable Rules For Success

By Carolyn Purnell

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Sensational Past

By Carolyn Purnell

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The sensational past

By Carolyn Purnell

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Blindfolding children from birth? Playing a piano made of live cats? Using tobacco to cure drowning? Wearing "flea"--Colored clothes? These actions may seem odd to us, but in the eighteenth century...

The New Manager s 25 Indispensable Rules for Success

By Carolyn Purnell

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Blue Jeans

By Christopher Schaberg, Carolyn Purnell, Ian Bogost

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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.