Ana Castillo Books

Psst-- I have something to tell you, mi amor

By Ana Castillo

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Esta Puente Mi Espalda

By Ana Castillo, Cherrie Morago, Cherrie Moraga

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My Father Was a Toltec

By Ana Castillo

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Mixing the lyrical with the colloquial, the tender with the tough, Ana Castillo has a deserved reputation as one of the country’s most powerful and entrancing novelists, but she began her lit...

Carmen La Coja Peel My Love Like an Onion

By Ana Castillo

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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.