Stephen Koepp Books

Paper

By Stephen Koepp, Dewey Gram, David Koepp

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The essential voter s guide

By Stephen Koepp, Michael Duffy

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100 new scientific discoveries

By Stephen Koepp

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A collection of stories about groundbreaking scientific discoveries covers such topics as animal behaviors, the characteristics of distant galaxies, and the incredible capacity of the human mind, i...

Hillary

By Stephen Koepp, Michael Duffy

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This book touches upon the high and low points of Hillary Rodham Clinton's life and career - from her time as First Lady, where she was often criticized for her active and assertive role in Bill Cl...

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.