Dave Werner Books

The Silly Sisters

By Dave Werner, Golden Books

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Lulu Mouse and Mimi Mouse feel dreadful after a quarrel but soon make up.

Toby Bunny's secret hiding place

By Dave Werner

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The baby in a large affectionate family, Toby searches for a secret hiding place where he can be alone sometimes.

The good old days

By Dave Werner

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Kittens Leah and Andy go to visit their grandparents in the mountains for a week.

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.