Patricia Hermes Books

Christmas magic

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Christmas is just around the corner, and Katie Potts can't seem to stop causing trouble at school. Even her best friend, Amelia, is mad at her! Daddy keeps telling her she's a good girl. But Kat...

Kevin Corbett Eats Flies

By Patricia Hermes

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Season of promise

By Patricia Hermes

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In 1610, ten-year-old Elizabeth continues a journal of her experiences living in Jamestown, as her brother Caleb rejoins the family, a new strict governor comes to the colony, and her father consid...

Emma Dilemma the Nanny and the Best Horse Ever

By Patricia Hermes

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Season of Promise: Elizabeth's Jamestown Colony Diary, Book Three

By Patricia Hermes

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PLPR2:Fly Away Home CD for Pack

By Patricia Hermes

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Kevin Corbett Eats Flies

By Patricia Hermes

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Calling Me Home

By Patricia Hermes

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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.