Ellen Ullman Books

Bug

By Ullman Ellen, Ellen Ullman

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Close to the Machine: Technophilia and Its Discontents

By Ellen Ullman

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Close to the Machine

By Ellen Ullman

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Here is a candid account of the life of a software engineer who runs her own computer consulting business out of a live-work loft in San Francisco's Multimedia Gulch. Immersed in the abstract worl...

Story Behind the Book

By Lynn Shepherd, Ellen Ullman, Helene Wecker, James Robertson, Andrew Taylor

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Story Behind the Book

By Paul McAuley, Ellen Ullman, Neal Asher, Keith Brooke, Marcus Sakey

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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.