Raymond Charles Barker Books

The Power of Decision

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Introducing the first book in a powerful new series, The Tarcher Master Mind Editions: Essential Books of Inspiration, Instruction, and Motivation. What mind can conceive, man can achieve. Our...

365 Days of Richer Living

By Ernest Holmes, Kathy Hearn, Raymond Charles Barker, Lloyd George Tupper

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365 DAYS OF RICHER LIVING

By Ernest Holmes, Kathy Hearn, Raymond Charles Barker, Lloyd George Tupper

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You are invisible

By Raymond Charles Barker

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Spiritual healing for today

By Raymond Charles Barker

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Collected wisdom of Dr. Raymond Charles Barker.

By Raymond Charles Barker

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The Power of Decision

By Raymond Charles Barker

Average: 0.00, 0 Ratings

Introducing the first book in a powerful new series, The Tarcher Master Mind Editions: Essential Books of Inspiration, Instruction, and Motivation. What mind can conceive, man can achieve. Our...

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.