Thomas Lockhaven Books

If you enjoy Nancy Drew, historical fiction and crime-solving mysteries, you'll love the 'Ava and Carol Detective Agency' series, a thrilling mystery series for children of all ages. Praise for The...

Caliz de Las Almas Cazadores de Aventuras Quest Chasers

By Thomas Lockhaven, Grace Lockhaven, Mati Presta

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Karla Jenkins

By Thomas Lockhaven, Grace Lockhaven, Mati Presta

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Perro Secuestrado Ava y Carol

By Thomas Lockhaven, Grace Lockhaven, Mati Presta

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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.