Stephen Frey Books

Shadow Account Jemima Shore Mystery

By Stephen W. Frey

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Forced out

By Stephen W. Frey

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A baseball scout, a remarkable player with a secret, and a Mafia hitman collide with violent and unpredictable results.

Hell s gate

By Stephen W. Frey

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When thirty-five-year-old litigator Hunter Lee decides to turn his back on the rat race that has made him rich but cost him his marriage, he takes the advice of his brother and goes to Montana. The...

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.