Donald Altman Books

Art of the Inner Meal

By Don Altman, Donald Altman

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Simply Mindful

By Donald Altman

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101 Mindful Ways to Build Resilience

By Donald Altman

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The joy compass

By Donald Altman

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The next 60 seconds can change your life, for good or bad, and it's all about how you live them. This ground-breaking book shows how mindfulness, being present in each moment, will transform your l...

Clearing emotional clutter

By Don Altman

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"Many have pointed out the psychological benefits of clearing out the clutter in our surroundings. But what do we do with our emotional clutter - the psychological versions of the jam-packed closet...

Meal by meal

By Don Altman

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The Mindfulness Toolbox

By Donald Altman

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Der Mensch ist wie er isst.

By Donald Altman

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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.