Sheila Keenan Books

Lizzy s Dizzy Day Hello Math Reader Level 2

By Sheila Keenan

Average: 0.00, 0 Ratings

More or Less a Mess Hello Reader Math Level 2

What Time Is It

By Sheila Keenan

Average: 0.00, 0 Ratings

What s Up With That Cup

By Sheila Keenan

Average: 0.00, 0 Ratings

Scholastic Encyclopedia of Women in the United States

By Sheila Keenan

Average: 0.00, 0 Ratings

Mesure mesurons mesurez

By Sheila Keenan

Average: 0.00, 0 Ratings

While trying to make her own piggy bank out of papier-mache, Sally learns an important lesson about the importance of measuring correctly when she accidentally uses the wrong measuring cup and find...

Gods Goddesses and Monsters

By Sheila Keenan

Average: 0.00, 0 Ratings

I Spy the Illuminati Eye

By Sheila Keenan

Average: 0.00, 0 Ratings

Jet Plane

By David Macaulay, Sheila Keenan

Average: 0.00, 0 Ratings

Eye

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.