Michael Castleman Books

Healing herbs the ultimate guide to the curative power of nature's medicines.

By Michael Castleman

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Les plantes qui guerissent

By Michael Castleman

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Situé à mi-chemin entre le guide pratique et le livre scientifique, cet ouvrage se présente en deux parties : d'abord une partie générale consacrée à l'histoire, l'innocuité, la préparation et l'ac...

There s Still a Person in There

By Michael Castleman, Zhixing Yi

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Building Bone Vitality

By Amy Joy Lanou

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There s Still a Person in There

By Michael Castleman, Dolores Gallagher Thompson, Matthew Naythons

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Crime Free

By Michael Castleman

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Death Caps paperback

By Michael Castleman

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When someone dies

By Scott Taylor Smith

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Lawyer and venture capitalist Scott Taylor Smith had plentiful resources, and yet after his mother died he made a series of agonizing and costly mistakes in squaring away her affairs. He could find...

When Someone Dies

By Scott Taylor Smith

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Sizzling Sex for Life

By Michael Castleman, Patti Britton

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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.