Thomas M. Disch Books

Since his work first began to appear in the early 1960s, Thomas Disch has proven himself, again and again, to be one of the most prodigiously talented novelist/playwright/poets of our time. In News...

The Sub

By Thomas M. Disch

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"At the very moment substitute teacher Diana Turney recovers memories of her sexual abuse at the hands of her father, she finds herself wielding a potent brand of witchcraft: the Circe-like ability...

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.