Stefan Bechtel Books

The first comprehensive book about sex written entirely for men, Sex: A Man's Guide includes expert advice on more than 130 topics, as well as questions, concerns, and tips from men...for men.

Mr. Hornaday's War

By Stefan Bechtel

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He was complex, quirky, pugnacious, and difficult. He seemed to create enemies wherever he went, even among his friends. A fireplug of a man who stood only five feet eight inches in his stocking fe...

Mr. Hornaday's War

By Stefan Bechtel

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Mr. Hornaday s War

By Stefan Bechtel

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Tornado Hunter

By Stefan Bechtel, Tim Samaras

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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.