Francha Roffe Menhard Books

Recounts some of the heinous acts of violence in America's schools, explains why people resort to this type of behavior, and discusses ways to avoid such tragedies.

Cyberwar

By Francha Roffe Menhard

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The facts about inhalants

By Francha Roffe Menhard

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"Discusses the history, effects, and dangers of inhalants as well as addiction treatment options"--Provided by publisher.

Teen Consumer Smarts

By Francha Roffe Menhard

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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.