David L. Perry Books

Emerging Issues In College And University Security: School Security Experts On Creating An Emergency Response Plan, Training Students And Staff On Sec

By ROBERT-L, David-L, Perry, Russell, David L. Perry, Sylvia Russell, Aspatore Books Staff, Sylvia, Susan Riseling, Potts, Robert L Potts, Bob E Roberts, LeRoy Burks

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186 pages : 22 cm Communication, education, and training: the key for securing today's campuses / Sylvia Russell -- Focusing on the three Ps in campus security: prevention, preparation, and partici...

A Look At Colorado

By Dian Diggs, David L. Perry, Phyllis J. Perry, Phyllis Jean Perry

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An introduction to the geography, natural and human resources, and history of Colorado.

Partly Cloudy

By David Enrique Perry, David L. Perry, David Perry, Perry, David L. , 1959-

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Partly Cloudy: Ethics in War, Espionage, Covert Action, and Interrogation explores a number of wrenching ethical issues and challenges faced by our military and intelligence personnel. David L. Per...

The Covenants Of Promise

By Þ̈̄ʹ£̄Đ, David L. Perry, Dr. David L. Perry

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Partly Cloudy Ethics In War 2cb

By David L. Perry

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Partly Cloudy: Ethics in War, Espionage, Covert Action, and Interrogation explores a number of wrenching ethical issues and challenges faced by military and intelligence personnel. It provides a ro...

Partly Cloudy

By DAVID, Perry, David L. Perry, David Perry

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Concept of Pleasure

By David L. Perry

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Partly Cloudy

By David L. Perry

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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.