Mariana Pasternak Books

The Best of Friends: Martha and Me

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A meditation on the dynamics of female friendship describes the author's life-defining relationship with Martha Stewart, relating the common experiences that bonded them and the factors that result...

The Best of Friends: Martha and Me

By Mariana Pasternak

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Best of Friends

By Mariana Pasternak

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The Best of Friends

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The Best of Friends CD: Martha and Me

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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.