Green Robert Books

Beginning Android Games Development

By Green Robert, Mario Zechner, Ted Hagos, J. F. DiMarzio

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China

By Green Robert

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Discusses the history, geography, culture, and current conditions in the People's Republic of China.

Discusses six dictators of the modern world, including Francisco Franco, Adolf Hitler, Joseph Stalin, Mao Zedong, Fidel Castro, and Saddam Hussein, and examines the effects of their actions on thei...

Nelson Mandela

By Green Robert, Robert Green

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A biography of the black South African leader who became a civil rights activist, political prisoner, and president of South Africa.

How renewable energy is changing society

By Green Robert

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Bicycles

By Green Robert, Robert Green

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Global perspectives

By Green Robert, Robert Green

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Poverty

By Green Robert, Robert Green

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Coal

By Green Robert

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Waste to energy

By Green Robert

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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.