William Atherton Du Puy Books

Hawaii and Its Race Problem

By United States. Dept. Of The Interior., William Atherton Du Puy

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Our plant friends and foes.

By William Atherton Du Puy

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Discusses common plant families and airs such botanical scandals as the bar sinister of the Sumac family, the villainous daisy, the potato's poisonous relatives and others.

Our Animal Friends and Foes

By William Atherton Du Puy

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Our Bird Friends and Foes

By William Atherton Dupuy

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Green Kingdom

By William Atherton Du Puy

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Uncle Sam Detective

By William Atherton Du Puy

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Uncle Sam s Modern Miracles

By William Atherton Dupuy

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Uncle Sam s Modern Miracles

By William Atherton Du Puy

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Uncle Sam s Modern Miracles

By William Atherton Du Puy

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Our Animal Friends And Foes

By William Atherton Du Puy, Edward William Nelson

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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.