Anne Classen Knutson Books

World War I and American art

By Robert Cozzolino, Anne Classen Knutson

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"World War I and American Art provides an unprecedented look at the ways in which American artists reacted to the war. Artists took a leading role in chronicling the war, crafting images that influ...

Andrew Wyeth

By Anne Classen Knutson

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Looks at the essays of American artist Andrew Wyeth's entire career, seeking patterns, echoes, elaborations, shifts, epiphanies. Considered this master's work anew since it hasn't received concentr...

Andrew Wyeth

By Anne Classen Knutson

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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.