Donald Schwartz Books

Noah s Ark

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"Noah's Ark: An Annotated Encyclopedia of Every Animal Species in the Hebrew Bible provides a wealth of information on each animal in the biblical text, including taxonomic designation, interesting...

The Curse of the Days

By Donald Schwartz

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The road to hell

By Freeman Joseph

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Corporate boards

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Corporate Boards

By Robert W. Kolb, Donald Schwartz

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Corporate Boards

By Robert W. Kolb, Donald Schwartz

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Resolutions and Decisions of the Communist Party of the Soviet Union Volume 5

By Donald Schwartz

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Commercial Bar 2015

By Donald Schwartz

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Commercial Bar 2012

By Donald Schwartz

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Commercial Bar 2011

By Donald Schwartz

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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.