Libby Fischer Hellmann Books

Ten years before Easy Innocence, PI Georgia Davis was a police officer on the force in a Chicago suburb. And while homicides are rare on the North Shore, three bodies turn up in quick succession--...

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By Libby Fischer Hellmann

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Chicago video producer Ellie Foreman is back after a decade, entangled in a web of espionage, murder, and suspicion that threatens to destroy what she holds most dear.

An eye for murder

By Libby Fischer Hellmann

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A picture of guilt

By Libby Fischer Hellmann

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Image of Death An Ellie Foreman Mysteries

By Libby Fischer Hellmann

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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.