Heather Graham Books

Rabentot

By Heather Graham

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A Magical Christmas

By Heather Graham

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“An enchanting and heartwarming story, A Magical Christmas is a perfect gift for the season.”—RT Book ReviewsFrom New York Times and USA Today bestselling author Heather Graham co...

Drop Dead Gorgeous

By Heather Graham

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A serial killer turns up the heat in Miami in this gripping romantic suspense thriller from New York Times bestselling author Heather Graham.Fifteen years ago, Sean Black was accused—and then...

Surrender

By Heather Graham

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A passionate and exhilarating story that follows the McKenzie family in Civil War-era Florida—from New York Times bestselling author Heather Graham. Risa Magee, a privileged Yankee beauty, fa...

Rebel

By Heather Graham

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From the New York Times bestselling author comes a story of love forged in the flames of the American Civil War, and a betrayal that threatens to tear it apart.   Alaina McMann’s ho...

Captive

By Heather Graham

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In this spirited romance, New York Times best-selling author Heather Graham draws on her love for Florida and its rich history. This lusty tale of intrigue and passion, set in the tumultuous years...

The Witching Hours

By Heather Graham

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A haunting murder and kidnapping on the outskirts of Salem, MA sends two people with unique talents hunting for answers from both the past and present in internationally bestselling author Heather...

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.