Tracy O Neill Books

Two people search for connection in a world of fractured identities and aliases, global finance, big data, intelligence bureaucracies, algorithmic logic, and terror. Jeremy Jordan and Alexandra Ch...

Quotients

By Tracy O Neill

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Two people search for connection in a world of fractured identities and aliases, global finance, big data, intelligence bureaucracies, algorithmic logic, and terror. Jeremy Jordan and Alexandra Ch...

Best Debut Short Stories 2020

By Yuka Igarashi

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The essential annual guide to the newest voices in short fiction, selected this year by Tracy O’Neill, Nafissa Thompson–Spires, and Deb Olin Unferth. Who are the most promising sho...

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.