Alfredo Arreguin Books

Alfredo Arreguin: Patterns of Dreams and Nature Disenos, Suenos Y Naturaleza

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"Born in Mexico in 1935 and a resident of Washington State for nearly five decades, Alfredo Arreguin has long been recognized as a major force in pattern painting. His canvases are tapestries that...

Mrs. Vargas and the Dead Naturalist

By Carolyn Sawtelle, Kathleen Alcala, Alfredo Arreguin, Cheryl McLean

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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.