Kirby Wolfe Books

The Book of Caterpillars: A Life-Size Guide to Six Hundred Species from around the World

By David G. James, David Albaugh

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Book of Caterpillars

By David G. James

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Giant Silkmoths

By Kirby Wolfe, Philip Howse

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An exploration of the "interplay of wing colour and design, behaviour, and ecology in the evolution of" giant silkmoths.

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.