Paul WAGNER Books

Just One Mo

By Paul H. Wagner

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The Houseboat Murders

By Paul H. Wagner

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Out of Ireland

By Kerby A. Miller

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Wirkungsgrad Von Dampfturbinen Beschauflungen

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A Paralyzing Fear: The Triumph Over Polio In America

By Jane Smith, Paul WAGNER, Nina Gilden Seavey, Nina Seavey

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New York, 1916 -- Fdr And The Transformation Of Polio -- Politics, Hollywood, And Money -- The Polio Patient -- Salk, Sabin, And The Search For A Vaccine -- Polio Survivors And Post-polio Syndrome....

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.