David Sheffield Books

Stop Wasting and Start Saving

By David Sheffield

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Health psychology in action

By Mark Forshaw, David Sheffield

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"A definitive guide to the growing field of health psychology, which showcases contributions from academics and professionals working at the cutting edge of their discipline. Explores the field of...

Health psychology in action

By David Sheffield, Mark Forshaw

Average: 0.00, 0 Ratings

"A definitive guide to the growing field of health psychology, which showcases contributions from academics and professionals working at the cutting edge of their discipline. Explores the field of...

Health Psychology in Action

By David Sheffield, Mark Forshaw

Average: 0.00, 0 Ratings

Health Psychology in Action

By David Sheffield, Mark Forshaw

Average: 0.00, 0 Ratings

Health Psychology in Action

By David Sheffield, Mark Forshaw

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Health Psychology in Action

By David Sheffield, Mark Forshaw

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Cancer Workbook

By Julia Wahl, David Sheffield

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The Nutty Professor

By Steve Oedekerk, Jerry Lewis, David Sheffield, Brian Grazer, Tom Shadyac, Russell Simmons, Barry W. Blaustein

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Birthday Storybook for Thomas Kita III

By David Sheffield, Thomas Kita, Kelly Sheffield, Lexi Sheffield, Lacey Sheffield

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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.