Catherine Gonzalez Books

Vision at Patmos

By Catherine Gonzalez, Catherine Gunsalus Gonzalez, Justo L. Gonzalez

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Cherub in stone

By Catherine Gonzalez

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In 1923, when a young Czech American girl and her family move to a small Texas town so her father can work as a stonemason, they encounter prejudice from the townspeople and violence from the Ku Kl...

Chacho & Ellie Sanchez, citizens!

By Catherine Gonzalez

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When thirteen-year-old Ellie and her family immigrate to Texas in the 1920s, they endure bitter struggles and prejudice while preparing to become citizens.

Rapid chemical and biological techniques for water monitoring

By Catherine Gonzalez

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Rapid Chemical and Biological Techniques for Water Monitoring

By Catherine Gonzalez, Richard Greenwood, Philippe P. Quevauviller

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Rapid Chemical and Biological Techniques for Water Monitoring

By Catherine Gonzalez, Richard Greenwood, Philippe Quevauviller

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Rapid Chemical and Biological Techniques for Water Monitoring

By Catherine Gonzalez, Richard Greenwood, Philippe Quevauviller

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What in Darnation

By Jackie Sieks, Catherine Gonzalez, Joanna Baldwin

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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.