David Gregory Books

Labor management relations and the law

By Julius G. Getman

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Dinner with a perfect stranger

By Gregory David

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Ohne Unterschied Frauen und Manner im Dienst fur Gott.

By Marylin B. Smith, Ingrid Kern

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Dinner were with Jesus. 2 Korean edition

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Dineren met een volmaakte Vreemdeling

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Dinner with a Perfect Stranger

By Gregory David

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You are Invited to a Dinner with Jesus of NazarethThe mysterious envelope arrives on Nick Cominsky’s desk amid a stack of credit card applications and business-related junk mail. Although his seven...

The Next Level

By David Gregory, Gregory, David

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A fascinating, modern-day parable from the author of A Day with a Perfect Stranger and Dinner with a Perfect Stranger that will help you answer some of life’s most perplexing and vital questions an...

Athabasca Landing

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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.