Alex Langley Books

Geek lust

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Discusses the objects of a geek's lust, including computers, movies, TV shows, books, etc.

"How can I make a living at this?" Many nerds ask themselves this question-- and now they have an answer. Filled with humor and real-life advice, this entertaining guide explores how you can actual...

Geek Handbook 2. 0

By Alex Langley

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Geek Handbook 2. 0

By Alex Langley

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100 Greatest Graphic Novels

By Alex Langley, Katrina Hill

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Make a Nerdy Living

By Alex Langley

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Geek Handbook

By Alex Langley

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Kill the Freshman

By Alex Langley, Greg Fischer, Rian Sygh, Marko Head, Nick Langley

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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.