Patti Callahan Books

The Stories We Tell

By Patti Callahan Henry, Andi Arndt

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Unclaimed Soul

By Patti Callahan

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Sra. Lewis

By Patti Callahan, Maria Hojas

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Surviving Savannah

By Patti Callahan

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Surviving Savannah

By Patti Callahan

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"An atmospheric, compelling story of survival, tragedy, the enduring power of myth and memory, and the moments that change one's life."  --Kristin Hannah, #1 New York Times bestselling author...

Surviving Savannah

By Patti Callahan

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"An atmospheric, compelling story of survival, tragedy, the enduring power of myth and memory, and the moments that change one's life."  --Kristin Hannah, #1 New York Times bestselling author...

Becoming Mrs. Lewis: A Novel

By Patti Callahan

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Where the River Runs

By Patti Callahan Henry

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Surviving Savannah

By Patti Callahan

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It was called "The Titanic of the South." The luxury steamship sank in 1838 with Savannah's elite on board; through time, their fates were forgotten--until the wreck was found, and now th...

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.