Caroline Lawrence Books

The Secrets of Vesuvius

By Caroline Lawrence

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The Thieves of Ostia

By Caroline Lawrence

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The Assassins of Rome

By Caroline Lawrence

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Flavia and Nubia follow Jonathan to Rome and into the Golden House built by the emperor Nero, where a dangerous assassin lurks.

The Twelve Tasks of Flavia Gemina

By Caroline Lawrence

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When a Roman widow shows unusual interest in Flavia's father, Flavia decides to discover Cartila's true motives by performing twelve tasks, just like the Greek hero Hercules.

P.K. Pinkerton and the Petrified Man

By Caroline Lawrence

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The second book in a rip-roaring adventure series set in the wild west!After escaping the ruthless desperados, P.K. finally feels safe in Virginia City and is ready to set up a new private eye busi...

The Pirates of Pompeh

By Justine Eyre

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The Assassins of Rome

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The Pirates of Pompeii

By Caroline Lawrence

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Thieves of Ostia Roman Mysteries Paperback

By Caroline Lawrence

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Secrets of Vesuvius Roman Mysteries Paperback

By Caroline Lawrence

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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.