David A. Levy Books

Tools of Critical Thinking

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Critical Care Nursing Pearls of Wisdom

By David A. Levy, Guy Haskell, Bill Gossman, James Wilson, Duane Eichler, Michael Labanowski, William Gossman, Rebecca Schmidt, Sharon Krieger, Donald Kushner, Sheryl Gossman, Eric Scholar, William Beachley, Joshi Shantaram, David Lubarski, Thomas Vallombroso, Roger Skebelsky, Warren Sanger

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Urology

By David A. Levy

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Attitudes Aren t Free

By David A. Levy, Lieutenant USAF William T. Lord William TLord, James E. Parco

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Attitudes aren't free

By David A. Levy, James E. Parco

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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.