Marvin Siegel Books

The Last Word The New York Times Book of Obituaries and Farewells

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The Last Word is a fascinating compilation of more than one hundred of the most colorful, entertaining, and touching obits and farewells that have appeared in The Times in the last few years. It de...

New York times great lives of the twentieth century

By A. M. Rosenthal, Arthur Gelb, Marvin Siegel

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The Last Word the New York Times Book of Obituaries and Farewells

By Marvin Siegel

Average: 0.00, 0 Ratings

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.