David Weber Books

On Basilisk Station

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This is the first novel in the Honor Harrington series. Honor Harrington is in trouble: having made a Senior Admiral look the fool, she's been exiled to Basilisk Station in disgrace and set up for...

Hell s gate

By David Weber, Linda Evans

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The vast Union of Arcana has expanded its wealth and power by laying claim to one uninhabited planet after another through the portals linking parallel universes, until they discover a new portal t...

In Fury Born

By David Weber

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Bolo

By David Weber

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We Few Prince Rogers

By David Weber, John Ringo

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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.