Todd Lawson Books

The empire of Howard Hughes

By Joe Davenport

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The House to Ourselves

By Tim Connor, Todd Lawson

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Reason and Inspiration in Islam

By Todd Lawson

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The crucifixion and the Qur'an

By Todd Lawson

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Many Muslims and Christians believe that the Qur'an denies the crucifixion of Jesus, and, with it, one of the most sacred tenets of Christianity. However, it is only mentioned in one verse - "They...

The crucifixion and the Qur an

By Todd Lawson

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Many Muslims and Christians believe that the Qur'an denies the crucifixion of Jesus, and, with it, one of the most sacred tenets of Christianity. However, it is only mentioned in one verse - "They...

Roads to paradise

By Sebastian Gunther, Todd Lawson, Christian Mauder

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Roads to paradise

By Sebastian Gunther, Todd Lawson, Christian Mauder

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Roads to paradise

By Todd Lawson, Sebastian Gunther, Christian Mauder

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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.