Patrick Brock Books

Froggy World: Where All Your Dreams Come True VHS

By Focus On The Family

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Don t Preach at Me Like That a Handbook for Preachers

By Patrick Brock

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Great Follywood Fizzle The

By Focus On The Family

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Mariana

By Bene Fonteles, Christian Cravo, Patrick Brock

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Curated by Adriana Cravo, the exhibition features 26 photographs printed in fine art that portray human memories of one of the greatest environmental tragedies in the country: the rupture of the Fu...

Cisplatin Toxicity in Infants and Children

By Patrick Brock

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The Hero of Hoppers Landing VHS

By Focus On The Family

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Focus on the Family Presents Ribbits! The Hero of Hoppers Landing

By Focus On The Family

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Froggy World: Where All Your Dreams Come True

By Focus On The Family

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The Great Follywood Fizzle: Fearless or Fake?

By Focus On The Family

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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.