Robert Kagan Books

The Ghost at the Feast

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A comprehensive, sweeping history of America’s rise to global superpower—from the Spanish-American War to World War II—by the acclaimed author of Dangerous Nation“With extra...

Present Dangers

By Robert Kagan, William Kristol

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Present Dangers

By Robert Kagan, William Kristol

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Die Demokratie und ihre Feinde

By Robert Kagan

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Of Paradise and Power: America and Europe in the New World Order

By Robert Kagan

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Of Paradise and Power: America and Europe in the New World Order

By Robert Kagan

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Return of History and the End of Dreams, The

By Robert Kagan

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The Return of History and the End of Dreams

By Robert Kagan

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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.