Kit Harrison Books

America's favorite backyard birds

By Kit Harrison, George H. Harrison

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America s favorite backyard wildlife

By Kit Harrison

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America s Favorite Backyard Birds

By George Harrison, Kit Harrison

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Backyard bird watching for kids

By George H. Harrison

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Provides instructions for bird watching and other projects involving interaction with nature and the study of the needs and behavior of wild birds.

Squirrel Wars

By Kit Harrison, George H. Harrison

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Avec une touche humoristique, les auteurs présentent les multiples facettes (stratégies amoureuses, parade nuptiale, séduction, vie conjugale, modes de vie alternatifs, etc.) de l'univers sexuel av...

Birds Do It Too

By George H. Harrison

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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.