Lisa Kopper Books

Barney s TV Act

By Peter Bonnici, Lisa Kopper, Shirley Anne Lewis

Average: 0.00, 0 Ratings

Barney s Christmas Surprise

By Peter Bonnici, Shirley Anne Lewis

Average: 0.00, 0 Ratings

The Big Stink Yellow Bananas

By Sheila Lavelle, Lisa Kopper

Average: 0.00, 0 Ratings

Peek-a-boo baby

By Lisa Kopper

Average: 0.00, 0 Ratings

Babies play hide-and-seek by hiding and looking behind flaps which appear as shutters, a door, a kite, a garden gate, and a blanket.

Happy birthday!

By Lisa Kopper

Average: 0.00, 0 Ratings

Young children enjoy all the activities at a birthday party.

Ten Little Babies: 2

By Lisa Kopper

Average: 0.00, 0 Ratings

One by one, ten little babies leave friends they have been playing with in this counting rhyme.

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.