Tomek Bogacki Books

Plonk Plonk Plonk

By Emily Jenkins

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Cat and mouse in the night

By Tomasz Bogacki

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Their inattentiveness strands a little mouse and a little cat in the meadow after dark, where their fear turns into a wonderful discovery.

Cat and Mouse in the Snow (Cat and Mouse)

By Tomasz Bogacki, Tomek Bogacki

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A curious little cat and a curious little mouse set out to look for the green meadow one morning because the world around them looks very different.

Cat and mouse

By Tomasz Bogacki

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An unusual friendship results when one little cat and one little mouse fail to pay attention while their mothers teach their children about the world.

Daffodil

By Emily Jenkins, Tomek Bogacki

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Triplet sisters Rose, Violet, and Daffodil grow tired of wearing the colorful party dresses that match their names.

I hate you! I like you!

By Tomasz Bogacki

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A small creature dislikes just about everything about the large creature that wants to be friends.

The king of children

By Tomasz Bogacki

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The Story of a Blue Bird

By Tomasz Bogacki, Tomek Bogacki

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A baby bird discovers the joy of flying despite his initial fears.

Five Creatures

By Emily Jenkins, Tomek Bogacki

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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.