Charles Finch Books

The Fleet Street Murders Charles Lenox Mysteries

By Charles Finch

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The Fleet Street murders

By Charles Finch

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A stranger in Mayfair

By Charles Finch

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A burial at sea

By Charles Finch

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In March 1873 aristocratic sleuth Charles Lenox undertakes a delicate espionage mission to Egypt, where five British agents have been killed, apparently by the French. But soon after Charles's ship...

What Just Happened

By Charles Finch

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A BOSTON GLOBE BEST BOOK OF THE YEAR • With unwavering humanity and light-footed humor, this intimate account of the interminable year of 2020 offers commentary on the COVID-19 pandemic,...

What Just Happened

By Charles Finch

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A BOSTON GLOBE BEST BOOK OF THE YEAR • With unwavering humanity and light-footed humor, this intimate account of the interminable year of 2020 offers commentary on the COVID-19 pandemic,...

Nile Valley Civilization

By Charles Finch

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An Extravagant Death

By Charles Finch

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Extravagant Death

By Charles Finch

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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.