David Ray Griffin Books

"In this book, David Ray Griffin argues that the perceived conflict between science and religion is based upon a double mistake - the assumption that religion requires supernaturalism and that scie...

God and religion in the postmodern world

By David Ray Griffin

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9 11 Unmasked

By Elizabeth Woodworth, David Ray Griffin

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9 11 Contradictions

By David Ray Griffin

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New Pearl Harbor Revisited

By David Ray Griffin

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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.