John Matthias Books

"This second volume in the Collected poems of John Matthias, following Vol. 2 of the Shorter Poems in 2011, this book covers all of the author's long poems written after 1970 with the exception of...

New Selected Poems

By John Matthias

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Kedging

By John Matthias

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Working Progress Working Title

By John Matthias

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Notre Dame Review

By John Matthias, Notre Dame Dept. Of English, Steve Tomasula, Valerie Sayers

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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.