Kozikowski Books

Special Street/Pop-Up, Fold-Out Play Street: A Pop-Up, Fold-Out Play Street

By David McPhail, Renate Kozikowski, Kozikowski, Renate

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TEDDY BEARS PICNIC

By Jimmy Kennedy, Kozikowski

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Presents the text of the familiar song about the festivities at the teddy bear's picnic.

Titus Bear'S Autumn

By Renate Kozikowski, Kozikowski, Renate, Kozikowski, Renate.

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A baby board book showing what Titus the charming little bear does during the autumn. Ideal for learning and enjoyment.

FINANZAS INTERNACIONALES Spanish Edition

By Kozikowski

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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.