Andre A. Gazal Books

Philosophy and the Christian

By Nathan Greeley, Joseph Minich, Andrew Fulford, Blake Adams, Andre A. Gazal, E. J. Hutchinson, Christopher Cleveland, Gayle Doornbos, David Haines, Peter Escalante

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Defending Faith

By Angela Ranson, Sarah Bastow, Andre A. Gazal

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Scripture and royal supremacy in Tudor England

By Andre A. Gazal

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This detailed treatise comprehensively examines a topic much debated by scholars: the supporting hermeneutic for the biblical doctrine of Royal Supremacy. --from publisher description

Doctrine of Baptism

By Thomas Patient, Andre A. Gazal

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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.