Helen Epstein Books

Joe Papp was an American cultural icon - the son of Jewish immigrants, he became a self-made impresario, an ardent advocate for human rights and a controversial innovator who was one of the most in...

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By Helen Epstein

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Children of the Holocaust

By Helen Epstein

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"I set out to find a group of people who, like me, were possessed by a history they had never lived."The daughter of Holocaust survivors, Helen Epstein traveled from America to Europe to Israel, se...

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.