David IGNATOW Books

Earth Hard

By David IGNATOW

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Tread the Dark

By David Ignatow

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The wild card

By Karl Jay Shapiro

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Karl Shapiro, who won the Pulitzer Prize in Poetry in 1945 for his second collection, V-Letter and Other Poems, is an American poetic treasure and an acknowledged master of lyrical poetry whose sub...

Gleanings: Uncollected Poems of the Fifties and Sixties

By David Ignatow

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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.