Patrick Lawlor Books

The King Of Slippery Falls

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While on a single-minded quest to catch an elusive giant trout, sixteen-year-old Lewis Hinton's life in a small Idaho town is turned upside-down when he learns that he is adopted and might be a des...

Relative Danger

By Charles Benoit

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Miles to Go Library Edition

By Chris Murphy

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Burning Moon

By Richard Barre

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One Drop of Blood

By Patrick Lawlor

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Three Cups of Tea

By Patrick Lawlor

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Roughneck Nine One

By Patrick Lawlor

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IWoz

By Patrick Lawlor

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The Last True Story I ll Ever Tell

By John R. Crawford

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Three Cups of Tea

By Greg Mortenson, Patrick Lawlor, David Oliver Relin

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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.