Harold Bloom Books

Robert Lowell

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A collection of critical essays on Lowell and his works arranged in chronological order of publication.

Marianne Moore

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A collection of critical essays on the poetry of Marianne Moore. Also includes a chronology of events in her life.

John Steinbeck

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A selection of criticism, arranged in chronological order of publcation, devoted to the fiction of John Steinbeck.

Tennessee Williams

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A collection of critical essays on Williams and his works arranged in chronological order of publication.

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.