David Fontana Books

The essential guide to the tarot by David Fontana major and minor arcana find self knowledge change your destiny

By David Fontana

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Learn to Meditate

By David Fontana

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You Can Understand Your Dreams

By David Fontana

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You Can Understand Your Dreams is a practical, hands-on guide to using our dreams to bring greater fulfilment into our waking lives. Drawing upon traditional Jungian analysis and techniques develop...

You Can Master Meditation

By David Fontana

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As rates of depression and anxiety continue to rise in the modern world, one proposed remedy garnering growing attention is meditation, and mindfulness meditation in particular. This practical...

Is Christianity Good for You

By David Fontana

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The Wisdom Seeker's Tarot

By David Fontana

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The most accessible Tarot kit available, with expert guidance on techniques from psychologist David Fontana and incredibly clear and inspiring illustrations to light up your journey of self-discove...

How to Teach Meditation to Children

By David Fontana

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This is the classic guide to teaching children of different ages how to meditate, helping them deal with anxiety, shyness and depression, and improving concentration, creativity, emotional bal...

The New Secret Language of Dreams

By David Fontana

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Discover the meanings and messages hidden in your dreams! By appreciating and understanding our dreams we can trace wonderful new paths to self-discovery and self-enrichment.Dreams can be vivid, po...

Lotus in the City

By David Fontana

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Meditation Week by Week

By David Fontana

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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.