Robert Michael Place Books

The Vampire Tarot

By Robert Michael Place

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The Angels Tarot

By Rosemary Guiley

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The Fool s Journey

By Robert M. Place

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Magic and alchemy

By Robert Michael Place

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Shamanism

By Robert Michael Place

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The Tarot is one of the few books that cuts through conventional misperceptions to explore the Tarot deck as it really developed in the Middle Ages and Renaissance Europe-not, as some would suggest...

The Alchemical Tarot

By Robert Michael Place, Rosemary Ellen Guiley

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Tarot der Engel Machte. Buch und 80 Karten.

By Robert Michael Place, Rosemary Ellen Guiley

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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.