Harry Connolly Books

Ray Lilly is living on borrowed time. He’s the driver for Annalise Powliss, a high-ranking member of the Twenty Palace Society, a group of sorcerers devoted to hunting down and executing rogue ma...

Game of Cages

By Harry Connolly

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BONUS: This edition contains an excerpt from Harry Connolly's Circle of Enemies.A SECRET HIGH-STAKES AUCTION As a wealthy few gather to bid on a predator capable of destroying all life on earth, th...

A Glimpse of Darkness (Short Story)

By Lara Adrian, Stacia Kane, Kelly Meding, Harry Connolly, Lucy A. Snyder

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An original collaboration among five of the genre’s brightest authors, A Glimpse of Darkness is urban fantasy as it’s never been done before. Originally featured on Suvudu.com, this is Random House...

Circle of Enemies

By Harry Connolly

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Former car thief Ray Lilly is now the expendable grunt of a sorcerer responsible for destroying extradimensional predators summoned to our world by power-hungry magicians. Luckily, Ray has some mag...

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.