David Allen Sibley Books

The Sibley Guide to Bird Life Behavior

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"Arctic Wings is a celebration in word and image of the birds that have journeyed to the Arctic National Wildlife Refuge and back every year since time immemorial. In 200 color images from nature p...

The Sibley guide to bird life behavior

By David Sibley

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Sibley s Backyard Birds

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Sibley s Backyard Birds

By David Sibley

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Sibley s Birding Basics

By David Sibley

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Sibley

By David Sibley

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Sibley

By David Sibley

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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.