William P. Johnson Books

The Mosley Street melodramas

By Tom Frye

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Texas Waterfowl (Volume 46) (W. L. Moody Jr. Natural History Series)

By Mark W. Lockwood, William P. Johnson

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In this beautifully illustrated guide, two practicing wildlife biologists describe the life histories of forty-five species of ducks, geese, and swans that occur in Texas. For common species and th...

Texas waterfowl

By William P. Johnson

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Microbial surfaces structure interactions and reactivity Terri A. Camesano editor Charlene M. Mello editor sponsored by the ACS Division of Colloid and Surface Chemistry.

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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.