Robert Lyons Books

Eagles Encyclopedia

By Ray Didinger, Robert Lyons

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Zero Line Boundary

By Robert Lyons, Emmanuel Iduma

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Panic on a Plate Societas Essays in Political Cultural Criticism

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Egyptian time

By Robert Lyons

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"Egyptian Time combines an exquisite and telling selection of images by photographer Robert Lyons with the sensuous words of Nobel Prize-winning author Naguib Mahfouz. The richness and subtlety of...

Fractured Marketplace for Standardized Testing

By Walter M. Haney, George F. Madaus, Robert Lyons

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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.