Igor Siwanowicz Books

Animals up close

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This visually stunning natural history book features dramatically close-up images of animals from insects to reptiles to mammals to birds, revealing the colors, textures, and structures of each ani...

Animals Up Close

By Igor Siwanowicz

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Animals up close

By Igor Siwanowicz

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Up close critters

By Kathryn Knight

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Photographs of some unusual looking animals.

Animaux mysterieux

By Igor Siwanowicz

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Les mystères du micro-univers des insectes et autres petits animaux. Description de l'aspect et du comportement de ces animaux.

Animaux mysterieux

By Igor Siwanowicz

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Fascinant documentaire présentant, sous la lentille macro d'un photographe aventurier, les mystères de plus de 40 espèces minuscules dont on expose les caractéristiques afin qu'elles ne passent plu...

Animals up Close

By Amy Jane Beer, Martin Wilson

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Animals up close

By Igor Siwanowicz

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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.