Keith Rommel Books

The Silent Woman: A Psychological Thriller

By Keith Rommel

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Spirit Of Independence

By Rommel, Keith Rommel

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Spirit Of Independence: Repentance

By Keith, Rommel, Keith Rommel

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The Cursed Man: A Psychological Thriller

By Keith Rommel

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Rainer Is A Successful Doctor And Father Of Two. He's A Celebrated Member Of The Community For His Exceptional Care And Charity Work. Brick Is A Local Street Thug That Can't Keep His Nose Clean. Wh...

The Lurking Man

By Keith Rommel

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The Lurking Man

By Keith Rommel

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The Devil Tree

By Keith Rommel

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Based on the Port St. Lucie LegendBack in the 1970s, a series of bizarre incidents occurred at what has since been known as "The Devil Tree." Beneath this ancient denizen, evil was wrought by a sic...

The Sinful Man: A Psychological Thriller (Thanatology) (Volume 3)

By Keith Rommel

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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.