Mark A. Thurston Books

Dreams: Tonight's Answers for Tomorrow's Questions

By Mark Thurston

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Soul-purpose

By Mark A. Thurston

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Dreams: Tonight's Answers for Tomorrows Questions

By Mark Thurston, Mark A. Thurston

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The Edgar Cayce Handbook for Creating Your Future

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This remarkable handbook presents Cayce's twenty-four spiritual keys, which unlock the doors of self-understanding. They operate like formulas that teach us about the mysteries of living and are ev...

The Edgar Cayce Handbook for Creating Your Future

By Mark A. Thurston

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Edgar Cayce s millennium prophecies

By Mark A. Thurston

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Experiements in a search for God

By Mark A. Thurston

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Understand and Develop Your Esp

By Mark A. Thurston

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How to Interpret Your Dreams

By Mark A. Thurston

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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.