Robert A. Devaney Books

Yearbook Of Experts, Authorities And Spoke, Vol. 25

By Mitchell, P Davis, Robert A. Devaney, Randy Manos

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The Yearbook of Experts, Authorities & Spokespersons is a source book of Experts available for news media interview. Called Dial-an-Expert by the New York Times, it includes 917 experts with creden...

2006 Yearbook Of Experts, Authorities & Spokespersons -- 25th Final

By Mitchell, P Davis, Randy Manon, Robert A. Devaney

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the Yearbook Of Experts, A Directory Of Experts, Spokespersons And Authorities Since 1984, Features Prominent Persons And Groups Available To The Media And Ready To Educate And Advise The Public On...

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.