Howard A. Olgin Books

The doctor game

By Howard A. Olgin

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The Doctor Game

By Howard A. Olgin

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The eternity cure

By Howard A. Olgin, Howard Md Olgin

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When Dr. Laura Antonelli begins dating brilliant army doctor Neil Reynolds, she becomes an unwilling part of his top-secret experiments with miniaturized technology and the search for eternal life.

Autopsy!.

By Howard A. Olgin

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Cover Up

By Howard A. Olgin, Howard Olgin

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Cover up

By Howard A. Olgin

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Autopsy

By Howard A. Olgin

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Cover up

By Howard A. Olgin

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Autopsy

By Howard A. Olgin

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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.