David Wojtowycz Books

Can You Moo

By David Wojtowycz

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Scoop the digger

By David Wojtowycz

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Scoop the digger thinks he can do everything by himself but then he finds out that even super-strong diggers need a helping hand sometimes.

Fizz the fire engine!

By David Wojtowycz

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Fizz the fire engine is too shy to flash his lights or sound his siren until the day a train is stuck in the tunnel and only Fizz can save it from disaster.

Whatever the Weather Claude

By David Wojtowycz

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What Will You Wear Claude

By David Wojtowycz

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Claude s Big Surprise

By David Wojtowycz

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Elephant Joe Brave Firefighter Turtleback School Library Binding Edition Step into Reading Step 2 Comic Reader

By David Wojtowycz

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Roar!.

By David Wojtowycz

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What Colour Is Love

By Linda Strachan

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What Colour Is Love

By Linda Strachan

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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.