John A. Feagin Books

Crucial Ligaments: Diagnosis And Treatment Of Ligamentous Injuries About The Knee

By John A. Feagin, John A., Jr., M.D. Feagin, John A. Feagin, Jr

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Edited By John A. Feagin, Jr. Includes Bibliographies And Index.

The Crucial Ligaments: Diagnosis And Treatment Of Ligamentous Injuries About The Knee

By John A. Feagin, John A., Jr., M.D. Feagin, John A. Feagin, Jr, Lottie B. Applewhite, Author'S Editor, With Illustrations By Marsha J. Dohrmann

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Edited By John A. Feagin, Jr. ; Lottie B. Applewhite, Author's Editor ; With Illustrations By Marsha J. Dohrmann. Includes Bibliographical References And Index.

The crucial principles in care of the knee

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Diagnostic Evaluation of the Knee

By Terry C. Telger, John A. Feagin, Michael Strobel

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Diagnostic Evaluation of the Knee

By Terry C. Telger, John A. Feagin, Hans Werner Stedtfeld, Michael Strobel

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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.