George Haas Books

Physics of Thin Films, Volume 12

By Georg Hass

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The Martian Codex

By William Saunders, George Haas

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In this provocative book, The Cydonia Codex authors George J. Haas and William R. Saunders use archaeological research discoveries and photographs from NASA and other space programs to document the...

Forcing Nature

By George Haas

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Lower Manhattan Dormitory Effect

By Jessica Rath, Linda Yablonsky, Sarah Lehrer Graiwer, Vincent Virga, George Haas

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Place plas Volume 1 2023

By George Haas

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Place plas Volume 3 2024

By George Haas

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Friends & Lovers

By Carlos Montaner, George Haas, Neill Barry, Eleanor Powell, Gregory Cascante, Josi W. Konski, Juan J. Llauro

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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.