Angeles Arrien Books

The Four-Fold Way: Walking the Paths of the Warrior, Teacher, Healer, and Visionary

By Angeles Arrien

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Tarot Handbook

By Angeles Arrien

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Nine Muses

By Angeles Arrien

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Meditations on Everything Under the Sun

By Angeles Arrien, Margo Adair

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The Tarot Handbook

By Angeles Arrien

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In this updated edition of The Tarot Handbook, now with a new introduction by the author, Angeles Arrien takes tarot beyond the limits of the fortune-telling realm and shows us how this time-honore...

Signs of Life

By Angeles Arrien

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"The soul never thinks without an image," claimed Aristotle. Indeed, as Angeles Arrien displays in this reissued edition of Signs of Life, shapes have significant psychological and mythological mea...

The Nine Muses

By Angeles Arrien

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The Tarot Handbook

By Angeles Arrien

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Signs of Life

By Angeles Arrien

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Wheel of Tarot

By Angeles Arrien

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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.