Leon Leyson Books

The Boy on the Wooden Box

By Marilyn J. Harran, Elisabeth B. Leyson, Leon Leyson

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Der Junge auf der Holzkiste. Wie Schindlers Liste mein Leben rettete

By Elizabeth B. Leyson, Marilyn J. Harran, Leon Leyson

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The boy on the wooden box

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Leon Leyson describes growing up in Poland, being forced from home to ghetto to concentration camps by the Nazis, and being saved by Oskar Schindler. The text contains descriptions of violence.

Boy on the Wooden Box

By Marilyn J. Harran, Elisabeth B. Leyson, Leon Leyson

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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.