Howard W. Johnson Books

JOHNSON: HIGH SPEED SIG PROPAGTN c1

By Howard W. Johnson

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Fast Ethernet: Dawn of a New Network

By Howard W. Johnson

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Fast Ethernet is the 100-million-bit-per-second successor to the world's most popular local area network, 10BASE-T Ethernet. Users clamoring for this new, higher-speed LAN technology will benefit f...

High Speed Digital Design: A Handbook of Black Magic

By Howard W. Johnson

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Holding the Center: Memoirs of a Life in Higher Education

By Howard Wesley Johnson

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Holding the Center: Memoirs of a Life in Higher Education

By Howard W. Johnson

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The Harvard MIT Division of Health Sciences and Technology

By Michael M.D. Rosenblatt, Robert H. M.D. Ebert, Irving M. M.D. London, Walter A. Ph.D. Rosenblith, Roger G. M.D. Mark, Richard J. M.D. Kitz, Walter L. Ph.D. Koltun

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Holding the Center

By Howard W. Johnson

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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.