Tess Gerritsen Books

The Mephisto Club

By Tess Gerritsen

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Body Double

By Tess Gerritsen

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The Mephisto Club

By Tess Gerritsen

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I have sinned is written in Latin at the seen of a murder that Boston medical examiner Maura Isles and Detective Jane Rizzoli swiftly link to celebrity psychiatrist Joyce O'Donnell whose a member o...

The bone garden

By Tess Gerritsen

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Present day: Julia Hamill has made a horrifying discovery on the grounds of her new home in rural Massachusetts: a skull buried in the rocky soil--human, female, and, according to the trained eye o...

The Mephisto Club

By Tess Gerritsen

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Body Double

By Tess Gerritsen

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The Bone Garden

By Tess Gerritsen

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The Bone Garden

By Tess Gerritsen

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The Mephisto Club

By Tess Gerritsen

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Three Complete Novels

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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.