Heather C. O Maonaigh Books

Protecting Our Forces

By Salem Fisseha, Institute Of Medicine, Heather C. O Maonaigh, Medical Follow Up Agency, Committee On A Strategy For Minimizing The Impact Of Naturally Occurring Infectious Diseases Of Military Importance Vaccine Issues In The U.S. Military

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Perspectives on the Department of Defense Global Emerging Infections Surveillance and Response System

By Richard N. Miller, Medical Follow Up Agency, Institute Of Medicine, Heather C. O Maonaigh, Committee To Review The Department Of Defense Global Emerging Infections Surveillance And Response System

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Potential Radiation Exposure in Military Operations

By Susan Thaul, Fred A. Mettler, Heather C. O Maonaigh

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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.