Jeffery Deaver Books

A serial novel featuring contributions by twenty-five masters of suspense follows detective Jon Nunn as he re-opens a ten-year-old case to discover if the wrong person was convicted and put to deat...

The stone monkey

By Jeffery Deaver

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The Twelfth Card

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Edge

By Jeffery Deaver

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When Washington D.C. police detective Ryan Kessler is targeted by "lifter" Henry Loving, he and his family are immediately put under government protection. Assigned to the Kesslers is protection of...

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.