Simon R. Knowles Books

Functional Gastrointestinal Disorders

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"This book brings together world experts in the field of Functional Gastrointestinal Disorders (FGIDs) who practice an integrated and holistic approach in their care for patients to provide an up-t...

Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Functional Gastrointestinal Disorders

By Simon R. Knowles, Geoff Hebbard, Julian Stern

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Psychological Aspects of Inflammatory Bowel Disease

By Simon Knowles, Antonina Mikocka Walus

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Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Psychogastroenterology for Adults

By Laurie Keefer, Antonina A. Mikocka Walus, Simon R. Knowles

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Pediatric Psychogastroenterology

By Bonney Reed, Miranda A. L Van Tilburg, Simon R. Knowles

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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.