Raymond Rodriguez Books

The Research Paper and the World Wide Web

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Recombinant DNA techniques

By R. L. Rodriguez, Raymond L Rodriguez

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Mainstreaming the Non English Speaking Students

By Raymond Rodriguez

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Decade of betrayal

By Francisco E. Balderrama

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As the Depression engulfed the United States in the early 1930s, fear and anxiety spread that Mexicans were taking jobs and welfare benefits away from "real" Americans. Local, state, and national o...

Decade of Betrayal

By Raymond Rodriguez, Francisco E. Balderrama

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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.