Amram Ducovny Books

David Ben-Gurion

By Amram Ducovny

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The Billion Dollar Swindle

By Amram Ducovny

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Coney

By Amram M. Ducovny

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"Coney Island, 1939: On the eve of World War II, fifteen-year-old Harry Catzker spends his after-school hours on his bike, picking up betting slips from Coney Island carnival freaks for the local b...

Coney

By Amram Ducovny

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Coney Island Kid

By Amram Ducovny, Pierre Guglielmina

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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.