Hayden Herrera Books

"Born in Turkey around 1900. Vosdanik Adoian escaped the massacres of Armenians in 1915 only to watch his mother die of starvation and his family scatter in their flight from the Turks. Arriving in...

Listening to stone

By Hayden Herrera

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"From the author of Arshile Gorky, a major biography of the great American sculptor that redefines his legacy"--

Arshile Gorky

By Hayden Herrera

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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.