Ken Dychtwald Books

Gideon's Dream: A Tale of New Beginnings

By Maddy Dychtwald, Ken Dychtwald, Grace Zaboski

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Gideon, a caterpillar grub, is transformed when the leaf which he is eating falls from the tree, giving him a sensation of flying, and suddenly all he can think, talk, or dream about is flight.

Gideon's Dream

By Maddy Dychtwald, Ken Dychtwald, Grace Zaboski

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With Purpose: Going from Success to Significance in Work and Life

By Ken Dychtwald

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Implementing Eldercare Services: Strategies That Work

By Ken Dychtwald

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Bodymind

By Ken Dychtwald

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The Power Years

By Daniel J. Kadlec, Ken Dychtwald

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Bodymind

By Ken Dychtwald

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Bodymind

By Ken Dychtwald

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The Power Years

By Daniel J. Kadlec, Ken Dychtwald

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Healthy Aging

By Ken Dychtwald

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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.