Patrick Gregory Books

Speaking volumes

By Patrick Gregory

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Daguerreotype

By Gregory. Patrick

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The Player s Boy.

By Bryher

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James Sands anticipates a glorious career as apprentice to an Elizabethan theater troupe. He plays Bellario in Beaumont and Fletcher's Philaster, and in this cherished role, experiences the fusion...

American on the Western Front

By Elizabeth Nurser, Patrick Gregory, Arthur Clifford Kimber

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American on the Western Front

By Elizabeth Nurser, Patrick Gregory

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Pershing s Lieutenants

By Mark Jackson, Patrick Gregory, Holt D. Theis, Jerry D. Morelock, William H. Van Husen

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Picture Book of Nature s D cks

By Patrick Gregory

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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.