Michael Troy Books

For agent Duke Pirak, the coded text message on his phone is brief and to the point: "Go to Egypt to document militant link between Hamas and Muslim Brotherhood." At age sixty-two, Duke is still co...

Sinai Subway

By Michael Troy

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Homo Hero s Big Book of Fun and Adventure

By Michael Troy

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Fame

By Michael Troy

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Fame

By Jill Lamarina, Darren Davis, Michael Troy

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Disorders of Childhood

By Michael Troy, Robin Parritz

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Fame One Direction

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Disorders of Childhood

By Michael Troy, Robin Parritz

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XQ Goes Galactic

By Jordan Margolis, Michael Troy

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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.