Sheila Keenan Books

What Is the Story of Frankenstein

By Sheila Keenan, Who HQ, David Malan

Average: 0.00, 0 Ratings

What Is the Story of the Mummy?

By Sheila Keenan Illustrated By Carlos Basabe

Average: 0.00, 0 Ratings

Your favorite characters are now part of the Who HQ library!The Mummy joins other classic horror characters Dracula and Frankenstein in our What Is the Story Of? series.Unlike the other classic Uni...

What Is the Story of Frankenstein

By Sheila Keenan

Average: 0.00, 0 Ratings

What Is the Story of the Mummy

By Sheila Keenan

Average: 0.00, 0 Ratings

John F. Kennedy the Brave

By Sheila Keenan

Average: 0.00, 0 Ratings

What Is the Story of Ebenezer Scrooge

By Sheila Keenan

Average: 0.00, 0 Ratings

Ben Franklin Thinks Big

By Sheila Keenan

Average: 0.00, 0 Ratings

I Spy the Illuminati Eye

By Sheila Keenan

Average: 0.00, 0 Ratings

What Is the Story of the Headless Horseman

By Sheila Keenan

Average: 0.00, 0 Ratings

Castle

By David Macaulay, Sheila Keenan

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.