John G. Deaton Books

Love and Sex in Marriage: A Medical Doctor's Guide to the Sensual Union

By John G. Deaton

Average: 0.00, 0 Ratings

Medical Doctor's Guide to Youth, Health and Longevity

By John G. Deaton

Average: 0.00, 0 Ratings

Woman's day book of family medical questions

By John G. Deaton

Average: 0.00, 0 Ratings

Death of Maria Chavarria

By John G. Deaton

Average: 0.00, 0 Ratings

A former physician's memoir of his life as a doctor. The title of the book refers to the death of a patient early in his career, and how it affected him as a doctor.

Death of Maria Chavarria

By John G. Deaton

Average: 0.00, 0 Ratings

A former physician's memoir of his life as a doctor. The title of the book refers to the death of a patient early in his career, and how it affected him as a doctor.

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.