Johann Hari Books

Stolen Focus

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NEW YORK TIMES BESTSELLER • Our ability to pay attention is collapsing. From the author of Chasing the Scream and Lost Connections comes a groundbreaking examination of why this is happening&m...

Chasing the scream

By Johann Hari

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For the first time, the startling full story of the disastrous war on drugs -- propelled by moving human stories, revolutionary insight into addiction, and fearless international reporting. "Janua...

January, 2015 will mark a century of the war on drugs in the United States: one hundred years since the first arrests under the Harrison Act. Facing down this anniversary, Johann Hari was witnessin...

Lost connections

By Johann Hari

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"Across the world, Hari found social scientists who were uncovering evidence that depression and anxiety are not caused by a chemical imbalance in our brains. In fact, they [believe they] are large...

Lost Connections

By Johann Hari

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God Save the Queen

By Johann Hari

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Drogen

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Drogen

By Johann Hari

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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.