Eric L Douglas Books

Scuba Diving Safety

By Eric L Douglas, Eric Douglas, Dan Orr, Orr, Dan, Douglas, Eric L.

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the Beautiful Locales, Exotic Plant And Sea Life, And Relaxing Environs Of Dive Locations Are Even More Peaceful When You Are Armed With The Expertise And Skill To Stay Safe In Any Situation.with S...

Tales From Withrow Key: Thriller Short Stories From The Florida Keys

By Eric L Douglas, Douglas, Eric L

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Capturing Memories: How To Record Oral Histories

By Eric L Douglas

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Oil And Water

By Eric L Douglas, Eric Douglas

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Heart Survivor: Recovery After Heart Surgery

By Eric L Douglas, Douglas, Eric L

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In this first-person account, thriller novel author, and scuba diving safety expert, Eric Douglas examines his own recovery from open-heart surgery and the road back to health and fitness as a Hear...

River Town

By Eric L Douglas, Eric Douglas, G. Cameron Fuller, Shawna Christos, Elizabeth Damewood Gaucher, Katharine Herndon, Jane Siers Wright

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Flooding Hollywood: Fanatics At The Dam

By Eric L Douglas, Eric Douglas

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Wreck Of The Huron: Cuban Secrets

By Eric L Douglas, Eric Douglas, Eric L. Douglas

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Guardians' Keep

By Eric L Douglas, Eric Douglas

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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.