Robert Simmons Books

Pocket Book of Stones

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The remarkable life story of growing up psychic and learning to work with Spirit, as told by a medium and psychic seerCarrying on traditions woven of her Blackfoot and Celtic roots, Salicrow is a n...

Alchemy of Stones

By Robert Simmons

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Alchemy of Stones

By Robert Simmons

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Pocket Book of Stones

By Robert Simmons

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Stones of the New Consciousness

By Robert Simmons, Robert Sardello

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Book of Stones

By Robert Simmons, Naisha Ahsian, Hazel Raven

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Pocket Book of Stones

By Robert Simmons

Average: 0.00, 0 Ratings

Stones of the New Consciousness

By Robert Simmons, Robert Sardello

Average: 0.00, 0 Ratings

Book of Stones

By Robert Simmons, Naisha Ahsian, Hazel Raven

Average: 0.00, 0 Ratings

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.