Darryl W. Perry Books

Duopoly

By Darryl W Perry, Adam Kokesh

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Grey Is Not A Color

By Darryl W. Perry

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Inspired by Edgar Allan Poe, e.e. cummings and Ernest Hemingway "GREY IS NOT A COLOR" gives you a look inside the heart, mind & soul of Darryl W. Perry

Songs of Freedom

By Melody L. Lewis Key, Jessica Pacholski, Jim Davidson, Gary Franchi, Voltairine De Cleyre, Thomas E. Woods Jr., Bonita Honhorst, Henry David Thoreau, Emma Goldman, Adam Kokesh, Kimberly Johnson, Danielle Kays, Melissa Hill, Richard Henry Lee, Brandon Trent, Gary Chartier, Patrick Henry, Allison Gibbs, James Russell Lowell, Darryl W. Perry, Terri Kurowski

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A compilation of essays, stories, poems and artwork from R(3VOL)utionaries. "The revolution that we speak of is a revolution of values, a paradigm shift, and a renewed commitment among the American...

1776 Today

By Darryl W. Perry

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Since the Boston Tea Party in 1773, the "Proclamation for Suppressing Rebellion and Sedition" in 1775 and the Declaration of Independence in 1776, we have allowed ourselves to be over-governed and...

A Rebel s Journey

By Darryl W. 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.