David Malan Books

What Is the Story of Frankenstein

By Sheila Keenan, Who HQ, David Malan

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What Is the Story of Dracula?

By Michael Burgan Illustrated By David Malan

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Who HQ brings you the stories behind the most beloved--and frightening!--characters of our time.Find out how Dracula--a smooth-talking count with a dark secret--became the infamous creature we all...

What Is the Story of Dracula

By Michael Burgan, Who HQ, David Malan

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What Is the Story of Romeo and Juliet?

By Max Bisantz Illustrated By David Malan

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Who HQ brings you the stories behind the most well-known characters of our time. Discover the origins of one of literature's most famous couples, Romeo and Juliet, and their creator, William Shakes...

What Is the Story of Romeo and Juliet?

By Max Bisantz Illustrated By David Malan

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Who Were Stanley Livingstone

By Jim Gigliotti, Who Hq, David Malan

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Lives Transformed

By Patricia C. Della Selva, David Malan

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Lives Transformed

By Patricia C. Della Selva, David Malan

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Lives Transformed

By Patricia Coughlin Della Selva, David Malan

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Psychodynamics, training, and outcome in brief psychotherapy

By David H. Malan

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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.