John Worthen Books

"The Widowing of Mrs. Holroyd is one of D. H. Lawrence's most significant early works. Written immediately after Sons and Lovers, the play, Lawrence's first, is the alter ego of the story "Odour of...

D. H. Lawrence and the idea of the novel

By John Worthen

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D. H. Lawrence

By John Worthen

Average: 0.00, 0 Ratings

D. H. Lawrence

By John Worthen

Average: 0.00, 0 Ratings

A portrait of one of the twentieth century's most radical and misunderstood writers follows Lawrence from his awkward youth in Nottinghamshire, through his turbulent relationship with Frieda and th...

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.