John S. Bowman Books

Frommer's Greece

By John S. Bowman, John Bozman, Sherry Marker, Tom Stone, Michael C. Goldstein

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Frommer's? Greece: With the Best Beaches and Ancient Sites

By Mark Meagher, John S. Bowman, Robert E. Meagher, Sherry Marker, Fran Wenograd Golden

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Frommer's Greek Islands

By Arthur Frommer

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Columbia chronologies of Asian history and culture

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Twentieth Century

By John S. Bowman, Robert H. Ferrell

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The World almanac of the Vietnam War

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A biography of the Scottish immigrant who became the richest man in the world for his time, due to his involvements in the railroad, telegraph, iron, and steel; and who before he died disposed of t...

Frommer s Greece Frommer s Complete

By John S. Bowman, Sherry Marker, Peter Kerasiotis, John Stewart Bowman

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Frommer s Greek Islands Frommer s Complete

By John S. Bowman, Sherry Marker, Peter Kerasiotis

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Frommer s Greece 2010

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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.