Wallace Stevens Books

Opus Posthumous

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When Opus Posthumous first appeared in 1957, it was an appropriate capstone to the career of one of the most important writers of the twentieth century. It included many poems missing from Stevens'...

The Rock

By Wallace Stevens

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An excellent introduction to “the best and most representative American poet” (Harold Bloom), this palm–sized, keepsake edition is the first separate publication of this remarkabl...

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.