David Travis Books

Larry E. Mcpherson: The Cows

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In The Mid 1970s, Larry Mcpherson Made A Series Of Photographs Of Cows Grazing At A Midwestern Farm, In The Natural Oak Savannahs On The Illinois-wisconsin Border. The Images, Some Made In Daytime...

Effective Color Displays: Theory and Practice

By David Travis

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Paris: Photographs from a Time That Was

By David Travis

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E Commerce Usability

By David Travis, Travis David

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Andre Kertesz of Paris and New York

By Weston Naef

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Marvin Newman

By Stephen Daiter, Roland Angst, Travis David, Marvin E. Newman

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River of colour

By Raghubir Singh

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Display Screen Equipment Health Problems

By Health Safety Executive, David Travis

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Photography in Chicago collections

By David Travis

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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.