Gwen Allen Books

The magazine
The magazine

By Gwen Allen

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"The multiple platforms of the digital era have not diminished the role of the magazine for artists as an alternative medium and experimental space. Whether printed on paper or electronically gener...

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William N. Copley
Insects and Other Small Animals without Bony Skeletons
Trees
Trees

By Joan Denslow, Gwen Allen

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Flowerless Plants
Flowerless Plants

By Joan Denslow, Gwen Allen

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Insects and Other Small Animals without Bony Skeletons
Freshwater Animals
Freshwater Animals

By Joan Denslow, Gwen Allen

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Seashore Animals
Seashore Animals

By Joan Denslow, Gwen Allen

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Artists magazines
Artists magazines

By Gwen Allen

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Edward Ruscha
Edward Ruscha

By Lisa Turvey, Gwen Allen

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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.

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