Tess Gerritsen Books

When a perfectly preserved "mummy" is discovered in the dusty basement of Boston's Crispin Museum and an archaeologist turns up missing, medical examiner Maura Isles and Boston homicide detective J...

The Keepsake: A Rizzoli & Isles Novel

By Tess Gerritsen

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Ice Cold: A Rizzoli & Isles Novel

By Tess Gerritsen

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Boston homicide detective Jane Rizzoli receives the grim news that Maura's charred body has been found in a mountain ravine. Shocked and grieving, Jane is determined to learn what happened to her f...

The Silent Girl

By Tess Gerritsen

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Boston homicide detective Jane Rizzoli is already at the crime scene when medical examiner Maura Isles arrives on the Chinatown rooftop. Rizzoli's gut says they're on the trail of a twisted predato...

The Surgeon: A Novel

By Tess Gerritsen

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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.