Paul Armentano Books

The Citizens Guide to State By State Marijuana Laws

By Paul Armentano

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Marijuana is Safer

By Paul Armentano, Steve Fox

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Marijuana Is Safer

By Paul Armentano, Steve Fox, Mason Tvert

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"In 2012, voters in Colorado shocked the nation's political establishment by making the use of marijuana legal for anyone in the state twenty-one years of age or older. In the wake of that unpreced...

Marijuana Is Safer

By Paul Armentano, Steve Fox, Mason Tvert

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Clinical Applications for Cannabis Cannabinoids

By Paul Armentano, Gregory Carter, Dustin Sulak, Estelle Goldstein, Laura Judy

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Clinical Applications for Cannabis Cannabinoids

By Paul Armentano, Gregory Carter, Dustin Sulak, Estelle Goldstein, Laura Judy

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Medicolegal Aspects of Marijuana

By Paul Armentano, Sean McAllister, Jay M. Tiftickjian, Dr. John P. Bederka

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Medicolegal Aspects of Marijuana

By Paul Armentano, Jay M. Tiftickjian, Bernard A. Jocuns

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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.