Upton Sinclair Books

Oil

By Grover, Read By Gardner, Sinclair, Upton

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Jungle The The Collected Works of Upton Sinclair 51 Volumes

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Love s Pilgrimage The Collected Works of Upton Sinclair 51 Volumes

By Upton Sinclair

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Moneychangers The The Collected Works of Upton Sinclair 51 Volumes

By Upton Sinclair

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The Jungle

By Upton Sinclair

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Bumble

By Marni McGee

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Grandma is ill, so Bumble decides to help out. But when Bumble starts picking flowers and painting Grandma's front door, she's in for a big surprise.

Land of Orange Groves and Jails

By Upton Sinclair, Lauren Coodley

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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.