Katherine Howe Books

Conversion

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A chilling mystery based on true events, from New York Times bestselling author Katherine Howe. It’s senior year, and St. Joan’s Academy is a pressure cooker. Grades, college applications, boys’ te...

The Penguin Book of Pirates

By Katherine Howe

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Real-life accounts of the world’s most notorious pirates—both men and women, from the Golden Age of Piracy and beyond—compiled by the New York Times bestselling author of A True Account: Hannah Mas...

House of Velvet and Glass

By Katherine Howe

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True Account of Hannah Masury s Sojourn Amongst the Pyrates Written by Herself

By Katherine Howe

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True Account

By Katherine Howe

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True Account

By Katherine Howe

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True Account

By Katherine Howe

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True Account

By Katherine Howe

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True Account

By Katherine Howe

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Physick Book of Deliverance Dane

By Katherine Howe

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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.