Peter T. Deutermann Books

The Iceman

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"The Iceman is an action-packed World War II military thriller featuring a daring United States Navy submarine commander during the Pacific war in 1942-43. In 1942, off the port city of St. Nazaire...

Red swan

By Peter T. Deutermann

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Written with the authority of twenty-six years of military and government service at sea and in Washington, P.T. Deutermann's Red Swan is a brilliant, provocative thriller about the contemporary wa...

Sentinels of fire

By Peter T. Deutermann

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"P.T. Deutermann's World War II Navy series began with the award-winning Pacific Glory, followed by the brilliantly reviewed Ghosts of Bungo Suido. His new novel Sentinels of Fire tells the tale of...

The commodore

By Peter T. Deutermann

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"P. T. Deutermann's previous novels of the US Navy in World War II - Pacific Glory, Ghosts of Bungo Suido, and Sentinels of Fire - have been acclaimed by reviewers and readers for their powerful dr...

Train Man

By Peter T. Deutermann

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Train Man

By Peter T. Deutermann

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Train Man

By Peter T. Deutermann

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Train Man

By Peter T. Deutermann

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The Moonpool

By Peter T. Deutermann

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The Moonpool

By Peter T. Deutermann

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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.