John D. Grabenstein Books

Pocket ImmunoFacts provides concise information on the most frequently used immunologics. Abbreviated 2-color monographs use icons for quick and simple access to the information.Published by Facts...

Rx Facts: Natural Products

By John A Beutler, Ara Dermarderosian, John D. Grabenstein, Laurie A. Grabenstein, Ara A. Dermarderosian

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RxFACTS: Natural Products is an easy-to-use pocket reference that is abridged from The Review of Natural Products. Ideal for health care professionals on the go, this brand new publication includes...

Pocket Immunofacts: Vaccines & Immunologics (Immunofacts (Pocket Ed))

By John D. Grabenstein, Laurie A. Grabenstein

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Rx Facts: Vaccines And Immunologics: Tables For Everyday Use

By John D. Grabenstein, John Grabenstein, Laurie Grabenstein, Laurie A. Grabenstein

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Rxfacts: Brand Generic Quick Check

By John D. Grabenstein, Richard W. Sloan, Laurie A. Grabenstein, F & C

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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.