Bonnie Greenwell Books

Energies of Transformation

By Bonnie L. Greenwell

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When spirit leaps

By Bonnie Greenwell

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"Whether it happens all at once or gradually over time, spiritual awakening is an experience that may be accompanied by great insight, ecstatic bliss, or a mystical infusion of light, love, and vis...

Kundalini.

By Bonnie Greenwell

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Kundalini. Erfahrungen mit der geheimnisvollen Urkraft der Erleuchtung.

By Bonnie Greenwell, Andrea Kamphuis

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Energies of Transformation

By Bonnie Greenwell

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The Kundalini Guide

By Bonnie L. Greenwell Ph.D

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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.