John Ashbery Books

Self-portrait in a convex mirror

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"One of the greatest living poets in English here explores the work of six writers he often finds himself reading "in order to get started" when writing, poets he turns to as "a poetic jump-start f...

Other Traditions The Charles Eliot Norton Lectures

By John Ashbery

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Reported Sightings: Art Chronicles, 1957-1987

By John Ashbery

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Flow chart

By John Ashbery

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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.