Lee Hammock Books

Halo Graphic Novel (New Edition)

By By Lee Hammock Simon Bisley Ed Lee Jay Faerber, Andrew Robinson.

Average: 0.00, 0 Ratings

The Last City Sword Sorcery Dragonmech

By Matt Sprengeler, Christina Stiles, Patrick Younts, Lee Hammock

Average: 0.00, 0 Ratings

Song of Ice and Fire Chronicle Starter

By John Newman, Michelle Lyons, James Kiley, Lee Hammock, John Hay

Average: 0.00, 0 Ratings

Night s Watch

By Michelle Lyons, Lee Hammock, Joseph Carriker, John Hay, Brett Rebischke Smith

Average: 0.00, 0 Ratings

Dawning Star

By Lee Hammock, Justin Jacobson

Average: 0.00, 0 Ratings

The human spirit shines greatest during the darkest of times. Never was this proven more fully than in the year 2196. With certain doom hurtling toward our planet, the free countries of the world u...

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.