Upton Sinclair Books

Jungle

By Upton Sinclair

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Money Changers

By Upton Sinclair

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50 Classic War Novels

By Upton Sinclair, Alan Nourse, H. Rider Haggard, John Buchan, Anthony Trollope

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The Cry for Justice

By Upton Sinclair

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The writings of philosophers, poets, novelists, social reformers, and others who have voiced the struggle against social injustice. Selected from twenty-five languages, covering a period of five th...

Mental Radio

By Upton Sinclair, Albert Einstein

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Jungle

By Upton Sinclair

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Jungle

By Upton Sinclair

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Oil

By Upton Sinclair

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King Coal

By Upton Sinclair

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Jungle

By Upton Sinclair, Teratak Publishing

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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.