Geoffrey Girard Books

Tales of the Jersey Devil

By Geoffrey Girard

Average: 0.00, 0 Ratings

Tales of the Atlantic Pirates

By Geoffrey Girard

Average: 0.00, 0 Ratings

African Samurai The True Story of Yasuke a Legendary Black Warrior in Feudal Japan

By Geoffrey Girard, Thomas Lockley

Average: 0.00, 0 Ratings

Project Cain

By Geoffrey Girard

Average: 0.00, 0 Ratings

Cain s blood

By Geoffrey Girard

Average: 0.00, 0 Ratings

Former black ops soldier Shawn Castillo teams up with a boy who has just learned he is a clone of Jeffrey Dahmer to try to capture other teenaged clones of serial killers who escaped from a secret...

Cain's blood

By Geoffrey Girard

Average: 0.00, 0 Ratings

Former black ops soldier Shawn Castillo teams up with a boy who has just learned he is a clone of Jeffrey Dahmer to try to capture other teenaged clones of serial killers who escaped from a secret...

Among the Shadows Thirteen Stories of Darkness and Light

By Beth Revis, Justina Ireland, Geoffrey Girard, Kate Karyus Quinn, Gretchen McNeil, R.C. Lewis, Lydia Kang, Kelly Fiore, Phoebe North, Mindy McGinnis, Demitria Lunetta, Joelle Charbonneau, Lenore Appelhans

Average: 0.00, 0 Ratings

First communions

By Geoffrey Girard

Average: 0.00, 0 Ratings

Mary Rose

By Geoffrey Girard

Average: 0.00, 0 Ratings

Klon

By Geoffrey Girard

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.