John Bowker Books

Beliefs that Changed the World: The History and Ideas of the Great Religions

By John Bowker

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World Religions

By John Bowker

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Baffled by Buddhism? Confused by Catholicism? Mystified by Mysticism? World Religions can lift the cloud surrounding the main faiths of the world. Christianity, Islam, Judaism, Sikhism, Buddhism an...

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.