Sam Keen Books

The passionate life
The passionate life

By Sam Keen

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Faces of the Enemy Reflections of the Hostile Imagination
Auf den Spuren Carlos Castanedas
Hymns to an unknown God
Hymns to an unknown God

By Sam Keen

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Fire in the belly
Fire in the belly

By Sam Keen

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Your Mythic Journey
Your Mythic Journey

By Sam Keen

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We all tell stories about who we are, where we come from, and where we are going. These personal myths in turn shape who we become and what we believe—as individuals, families, and nations....

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Sex and the sacred
Sex and the sacred

By Sam Keen

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Breaking taboos: The movement from religion to spirituality involves rebellion in the spirit of Jesus, Muhammad and others. The search for answers is a quest that leads to the breaking of taboos se...

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Retrouvez le sens du sacre
Retrouvez le sens du sacre

By Sam Keen

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Hymnes a un Dieu inconnu
Hymnes a un Dieu inconnu

By Sam Keen

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Xue fei de nan ren
Xue fei de nan ren

By Sam Keen

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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.

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