Ethan Hawke Books

With disarming emotional honesty, Ethan Hawke's first novel captures that agitated, electric moment between youth and adulthood when every new feeling becomes a source of mystery and wonder, and ev...

Rules for a Knight

By Ethan Hawke

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An unforgettable fable about a father's journey and a timeless guide to life's many questions—from Ethan Hawke, four-time Academy Award nominee, twice for writing and twice for acting. A knigh...

Ash Wednesday

By Ethan Hawke

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Ash Wednesday

By Ethan Hawke

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From the actor, director, and writer Ethan Hawke: a piercing novel of love, marriage, and renewal.Jimmy is AWOL from the army, but—with characteristic fierceness and terror—he’s about to embark on...

A Bright Ray of Darkness

By Ethan Hawke

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The Hottest State: A Novel

By Ethan Hawke

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The Poet s Guide to Life

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The Poet s Guide to Life

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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.