Delia Owens Books

Survivor's Song: Life and Death in an African Wilderness

By Delia Owens, Mark Owens

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Educated: The international bestselling memoir

By Tara Westover

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Cry of the Kalahari

By Mark Owens

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Recounts the authors' seven year stay in the Kalahari Desert where they developed one of the most important conservation research projects ever conducted.

The Eye of the Elephant: An Epic Adventure in the African Wilderness

By Mark Owens, Delia Owens

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Cry of the Kalahari

By Cordelia Dykes Owens, Mark James Owens

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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.