Donald E. Westlake Books

The Best American Mystery Stories

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The Best American Mystery Stories is an annual collection of cutting-edge crime writing from established names and total newcomers. This year's collection includes stories by Jeffery Deaver, Dennis...

The ax

By Donald E. Westlake

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Breakout

By Donald E. Westlake

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Breakout

By Donald E. Westlake

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Breakout

By Donald E. Westlake

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The black ice score

By Donald E. Westlake

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Castle in the air

By Donald E. Westlake

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The sour lemon score

By Donald E. Westlake

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Deadly edge

By Donald E. Westlake

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The mercenaries

By Donald E. Westlake

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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.