Jack Du Brul Books

Deep Fire Rising

Average: 0.00, 0 Ratings

USA Today bestselling author Jack Du Brul brings back geologist-adventurer Philip Mercer for an apocalyptic adventure. Hired to lead the excavation of caverns deep beneath Area 51, Philip Mercer f...

New Jersey, 1937: A homicidal madman bears a safe holding a terrible secret that is thought lost when fiery fate intervenes. Decades later, the discovery of that secret is about to threaten the wor...

Havoc

By Jack Du Brul

Average: 0.00, 0 Ratings

Clive Cussler The Sea Wolves

By Scott Brick, Jack Du Brul

Average: 0.00, 0 Ratings

Detective Isaac Bell battles foreign spies, German U-boats, and an old nemesis to capture a secret technology that could alter the outcome of World War I in the latest adventure in the #1 New York...

Vulkan in Yaratilisi

By Jack Du Brul

Average: 0.00, 0 Ratings

Kamien Meduzy

Average: 0.00, 0 Ratings

Wybrzeze Szkieletow polish

By Jack Du Brul

Average: 0.00, 0 Ratings

Alerta Nocturna Dark Watch

By Clive Cussler, Jack Du Brul

Average: 0.00, 0 Ratings

La costa de los diamantes Skeleton Coast

By Clive Cussler, Alberto Coscarelli, Jack Du Brul

Average: 0.00, 0 Ratings

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.