Marquitz, Tim Books

Armageddon Bound: Demon Squad

Average: 0.00, 0 Ratings

Product Description Half-devil and miles from anything resembling heroic, perpetual underdog Frank "Triggaltheron" Trigg is the last man standing against Armageddon. As the favorite nephew of the...

At The Gates (Demon Squad) (Volume 3)

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

A revolt in Heaven, angels fighting angels. Who better to mediate a peaceful resolution than the Devil's nephew, Frank "Triggaltheron" Trigg?Don't answer that. When Scarlett arrives at his door, be...

Armageddon Bound

By Lisa Jackson, Tim Marquitz, Jessica Lucero, Marquitz, Tim

Average: 0.00, 0 Ratings

Product Description Half-devil and miles from anything resembling heroic, perpetual underdog Frank "Triggaltheron" Trigg is the last man standing against Armageddon. As the favorite nephew of the...

Blanket Of White

By Amy Grech, Marquitz, Tim

Average: 0.00, 0 Ratings

Product Description Half-devil and miles from anything resembling heroic, perpetual underdog Frank "Triggaltheron" Trigg is the last man standing against Armageddon. As the favorite nephew of the...

Sepulchral Earth

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

Half-devil and miles from anything resembling heroic, perpetual underdog Frank “Triggaltheron” Trigg is the last man standing against Armageddon. As the favorite nephew of the Devil, Frank has led...

The Banishing

By Fiona Dodwell, Marquitz, Tim

Average: 0.00, 0 Ratings

Armageddon averted, the world returns to business as usual. Unfortunately for Frank "Triggaltheron" Trigg, business as usual sucks. His night out interrupted by a horde of kidnapping zombies, what...

Resurrection

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

Armageddon averted, the world returns to business as usual. Unfortunately for Frank "Triggaltheron" Trigg, business as usual sucks. His night out interrupted by a horde of kidnapping zombies, what...

At The Gates

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

A revolt in Heaven, angels fighting angels. Who better to mediate a peaceful resolution than the Devil's nephew, Frank "Triggaltheron" Trigg? Don't answer that. When Scarlett arrives at his door, b...

Beyond The Veil

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

Frank's woman kidnapped, a frantic chase across worlds, an inter-dimensional uprising, and all with the surly father-in-law to be in tow.What could be worse?How about being drafted by the Almighty?...

Armageddon Bound

By Tim Marquitz, Marquitz, Tim

Average: 0.00, 0 Ratings

Product Description Half-devil and miles from anything resembling heroic, perpetual underdog Frank "Triggaltheron" Trigg is the last man standing against Armageddon. As the favorite nephew of the...

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.