Petr Horacek Books

Time for Bed

By Petr Horacek Illustrated By Petr Horacek

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A toddler’s nightly routine unfolds with an evening ritual on each graduated page, building to a perfectly cozy ending.After playtime is over, it’s time for supper, taking a bath, brush...

The mouse who ate the moon

By Petr Horacek

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"Little Mouse loves to look up at the moon every night. But one night, when a piece of the moon falls from the sky, she can't resist taking a little nibble. And another. Soon the moon is no longer...

Las fresas son rojas

By Petr Horacek Illustrated By Petr Horacek

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Now in Spanish, an eye-catching first concept book in an ingenious format.En cada página de este “delicioso” libro encontrarás un nuevo color y una fruta diferente, y una...

The mouse who reached the sky

By Petr Horacek

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One morning, Little Mouse spots something red and shiny hanging from a branch. It must be a marble! Too short to reach it alone, she enlists her friends Mole (who thinks it s a balloon) and Rabbit...

A Surprise for Tiny Mouse

By Petr Horacek Illustrated By Petr Horacek

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Follow Tiny Mouse through all kinds of weather in a delightful, interactive concept book by award-winning author-illustrator Petr Horacek.Tiny Mouse loves nibbling corn in the sunshine. She loves t...

Blue Penguin

By Petr Horacek Illustrated By Petr Horacek

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A moving fable about friendship and belonging from award-winning illustrator Petr Horácek.Far away, near the South Pole, a blue penguin is born. It is not something you see every day. &#8220...

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.