Hellmann, Libby Fischer Books

An eye for murder

By Libby Fischer Hellmann

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Picture of guilt

By Libby Fischer Hellmann

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Jump cut

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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The Incidental Spy

By Libby Fischer Hellmann

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A Bitter Veil

By Libby Fischer Hellmann, Hellmann, Libby Fischer

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A gripping literary thriller set against the backdrop of the Iranian Revolution It all began with a line of Persian poetry... Anna and Nouri, both studying in Chicago, fall in love despite their ve...

Set the Night on Fire

By Libby Fischer Hellmann

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Set The Night On Fire

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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.