Polly Horvath Books

Madeline's parents have gone missing. Her only clues? A note tacked on the fridge from someone called The Enemy, a file card covered in a squiggly secret code, and dozens of red eyes staring out th...

M is for Mountie

By Polly Horvath

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"The traditions, mission, and important work of the Royal Canadian Mounted Police are explained using the alphabet format. Topics include badges, investigation, Musical Ride, and rank. Poems are us...

M Is for Mountie

By Polly Horvath, Lorna Bennett

Average: 0.00, 0 Ratings

M Is for Mountie

By Polly Horvath, Lorna Bennett

Average: 0.00, 0 Ratings

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.