David Wojtowycz Books

This delightful picture book, by the author of Giraffes Can’t Dance, features a collection of rhyming poems with colorful illustrations and is a wonderful way to introduce little ones to dino...

Let s Play Dudley

By David Wojtowycz

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Commotion in the Ocean

By Giles Andreae Illustrated By David Wojtowycz

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This delightful board book, by the author of Giraffes Can’t Dance, features a collection of rhyming poems with colorful illustrations and is a wonderful way to introduce little ones to the an...

Busy Bugs

By J. L. Rotherberg, David Wojtowycz

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Dinosaurs

By J. L. Rotherberg, David Wojtowycz

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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.