James F. Twyman Books

The proof

By James F. Twyman

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Proof

By James F. Twyman

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Love god and the art of French cooking

By James F. Twyman

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"Imagine meeting a French chef who is much more than what he seems. In this true story, James Twyman enters the mystical world of Roger Dufau, the owner of a small B&B outside Toronto who dishes ou...

Love, God, and the Art of French Cooking

By James Twyman

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Imagine meeting a French chef who is much more than what he seems. In this true story, James Twyman enters the mystical world of Roger Dufau, the owner of a bed-and-breakfast outside Toronto, who d...

I Am Wishes Fulfilled Meditation

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The Moses Code

By James F. Twyman

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This newly revised and updated edition reveals the ancient secrets of the Moses Code and offers new researchand practices to put these teachings into action.Nearly 3,500 years ago, Moses was given...

Moses Code

By James F. Twyman

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Moses Code

By James F. Twyman

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Moses Code Frequency Meditation

By James F. Twyman

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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.