Lee Brian Haak Books

Smart Buys, Drug-Wise: How To Save A Fortune On Prescription And Over-The-Counter Drugs

By Richard, Haak, Lee Brian Haak, Melcher, Deborah S. Romaine, Lee Brian, Richard Melcher, Deborah S., Romaine, Romaine, Deborah S., 1956-, Haak, Lee Brian, 1966-, Melcher, Richard, 1950-

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While Americans pay a staggering $125 billion a year for the most high-priced prescription drugs in the world, the giant pharmaceutical companies enjoy the most massive profit margins of any indust...

Smart Buys Drug-Wise: How To Save A Fortune On Prescription And Over-The-Counter Drugs

By Lee Haak R. Ph, Lee Brian Haak, Deborah S. Romaine, Rick Melcher R.Ph., Richard Melcher, Deborah Romaine, Lee Haak R. Ph, Rick Melcher R.Ph., Deborah Romaine, Lee Brian Haak

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Promising to help readers find significant bargains on prescription drugs, the authors offer tips, techniques, and strategies for locating savings as well useful information on buying drugs in Cana...

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.