Joel Lobenthal Books

"Dancing on Water is both a personal coming-of-age story and a sweeping look at ballet life in Russia and the United States during the golden age of dance. Elena Tchernichova takes us from her chil...

Wilde Times

By Joel Lobenthal

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Wilde times

By Joel Lobenthal

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"Lobenthal brings the world of Wilde and Balanchine, of Tanaquil Le Clercq, Diana Adams, Suzanne Farrell, Maria Tallchief, and many others ... to life. With unfettered access to Wilde and her famil...

Tallulah

By Joel Lobenthal

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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.