David Thurlo Books

The Prodigal Nun: A Sister Agatha Mystery

Average: 0.00, 0 Ratings

Our Lady of Hope is an aging monastery run by a cloistered order in rural New Mexico. Perennially cash-strapped for needed repairs and maintenance, when the local diocese offers to pay for a new wa...

Bad Faith: A Sister Agatha Mystery

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Thief in Retreat: A Sister Agatha Mystery

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Prey for a Miracle

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Prey for a Miracle

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Serving as the link between her cloistered sisters and the outside world at Our Lady of Hope Monastery in the New Mexico desert, Sister Agatha is asked to investigate when a young girl claims to be...

False Witness

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Blackening Song

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Death Walker Ella Clah Novels

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Spirit Line

By Aimee Thurlo, David Thurlo

Average: 0.00, 0 Ratings

Blackening Song Ella Clah

By Aimee Thurlo, David Thurlo

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.