Jessica R. Patch Books

Fatal reunion

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"When her beloved grandmother is almost killed during a home invasion, Piper Kennedy isn't surprised that she's a suspect--especially since Luke Ransom is on the case. The handsome detective she on...

Protective duty

By Jessica R. Patch

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"Minutes into FBI profiler Bryn Eastman's first case since a near-fatal shooting, a brazen serial killer sets his sights on her next. Now her life--and career--is in the hands of her her partner, D...

Deep waters

By Jessica R. Patch

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Thirty feet underwater when her oxygen tank fails, Caley Flynn fears it's been sabotaged--and she'll be the next to die. Her intern's already dead, her home breached and something's amiss at her Fl...

Cold Case Double Cross

By Jessica R. Patch

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COLD CASE TAKEDOWN LARGER PRINT

By Jessica R. Patch

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Cold Case Double Cross

By Jessica R. Patch

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Cold Case Double Cross

By Jessica R. Patch

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Yuletide Mountain Pursuit

By Jessica R. Patch, Liz Shoaf

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Cry in the Dark

By Jessica R. Patch

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Shadows in the Night and Fatal Reunion

By Jessica R. Patch, Heather Graham

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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.