Peter Dennis Books

Find out about the story of a ruined castle on the top of a hill. Using the thumb index, you can whiz through time--days, weeks, years, or sometimes even centuries--from one page to the next. It'...

Earthquake

By Nicholas Harris

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Find out what it is like to experience a great earthquake. Using the thumb index, you can whiz through time--seconds, hours, or years--from one page to the next. It's an exciting trip! You can v...

Leap Through Time Pyramid

By Nicholas Harris

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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.