Richard A. Knaak Books

Legends of the Dragonrealm

By Richard A. Knaak

Average: 0.00, 0 Ratings

Frostwing 2 City of Shadows

By Richard A. Knaak

Average: 0.00, 0 Ratings

Dutchman

By Richard A. Knaak

Average: 0.00, 0 Ratings

Ragnarok

By Myong Jin Yi, Richard A. Knaak, Myung Jin Lee

Average: 0.00, 0 Ratings

Chaos and Loki join forces to protect the people of Prontera while Fenris and Iris guard the powerful heart of Ymir from Bijou the witch, who wants to deliver it to the power-hungry goddess Freya.

Rex Draconis Lords of the Dragon Moon

By Richard A. Knaak

Average: 0.00, 0 Ratings

Rex Draconis

By Richard A. Knaak

Average: 0.00, 0 Ratings

The Well of Eternity

By Richard A. Knaak

Average: 0.00, 0 Ratings

Legacy of Blood

By Richard A. Knaak

Average: 0.00, 0 Ratings

WarCraft The Sunwell Trilogy 3

By Kim Jae Hwan, Richard A. Knaak

Average: 0.00, 0 Ratings

Warcraft Day of the Dragon Blizzard Legends Warcraft Blizzard Legends

By Richard A. Knaak

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.