Brendan Duffy Books

House of echoes

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"A young New York City couple with a boy and a baby in tow, Ben and Caroline Tierney had it all, until Ben's second novel missed the mark, Caroline lost her lucrative banking job, and something wen...

The Storm King

By Brendan Duffy

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“Deeply atmospheric, breathlessly suspenseful, with a ticking clock like no other—a terrific thriller.”—Lee Child Haunted by dark secrets and an unsolved mystery, a young d...

Agog Ripping Reads

By Paul Haines, Jay Lake, Tansy Rayner Roberts, Margo Lanagan, David Conyers, Simon Brown, Jason Nahrung, Brendan Duffy, Jeff VanderMeer

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Firtinalar Krali

By Brendan Duffy

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House of Echoes

By Brendan Duffy

Average: 0.00, 0 Ratings

In this enthralling and atmospheric thriller, one young family’s dream of a better life is about to become a nightmare. Ben and Caroline Tierney and their two young boys are hoping to start o...

The Storm King

By Brendan Duffy

Average: 0.00, 0 Ratings

House of Echoes

By Brendan Duffy

Average: 0.00, 0 Ratings

In this enthralling and atmospheric thriller, one young family’s dream of a better life is about to become a nightmare. Ben and Caroline Tierney and their two young boys are hoping to start o...

The Storm King

By Brendan Duffy

Average: 0.00, 0 Ratings

“Deeply atmospheric, breathlessly suspenseful, with a ticking clock like no other—a terrific thriller.”—Lee Child Haunted by dark secrets and an unsolved mystery, a young d...

House of Echoes

By Brendan Duffy

Average: 0.00, 0 Ratings

In this enthralling and atmospheric thriller, one young family’s dream of a better life is about to become a nightmare. Ben and Caroline Tierney and their two young boys are hoping to start o...

The Storm King

By Brendan Duffy

Average: 0.00, 0 Ratings

“Deeply atmospheric, breathlessly suspenseful, with a ticking clock like no other—a terrific thriller.”—Lee Child Haunted by dark secrets and an unsolved mystery, a young d...

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.