Richard Restak Books

Premeditated Man

By Richard M. Restak

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The Secret Life of the Brain

By Richard M.D. Restak

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"Throughout human history, poets, philosophers, and scientists have lauded the formidable power of the human brain. The sensible companion to every aching heart, the very seat of human intelligence...

Poe s Heart and the Mountain Climber

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Brain The Last Frontier

By Richard M. Restak

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The self seekers

By Richard M. Restak

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Older and Wiser

By Richard M. Restak

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Brain

By Richard M. Restak

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Brain

By Ri Restak, Richard M. Restak

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The longevity strategy

By David J. Mahoney

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The Longevity Strategy

By David Mahoney, Richard Restak

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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.