Kerri Maniscalco Books

Stalking Jack the Ripper

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A gothic murder mystery set in gritty Victorian-era London, where an intrepid society girl finds herself embroiled in the investigation of a serial killer known as Jack the Ripper.

Stalking Jack the Ripper

By Kerri Maniscalco

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Kingdom of the Wicked

By Kerri Maniscalco

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Kingdom of the Wicked Boxed Set

By Kerri Maniscalco

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Hunting Prince Dracula

By Kerri Maniscalco

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In this hotly anticipated sequel to the haunting #1 bestseller Stalking Jack the Ripper,bizarre murders are discovered in the castle of Prince Vlad the Impaler, otherwise known as Dracula. Could it...

Kingdom of the Wicked

By Kerri Maniscalco

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Stalking Jack the Ripper Lib E

By Kerri Maniscalco

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Stalking Jack the Ripper

By Kerri Maniscalco

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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.