Lynne Olson Books

Sprawa honoru. Dywizjon 303 kosciuszkowski

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La isla de la esperanza

By Lynne Olson, Javier Romero Munoz

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For Your Freedom and Ours The Kosciuszko Squadron

By Stanley Cloud, Lynne Olson

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A Question of Honor is the gripping, little-known story of the refugee Polish pilots who joined the RAF and played an essential role in saving Britain from the Nazis, only to be betrayed by the All...

Citizens of London

By Lynne Olson

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Citizens of London

By Lynne Olson

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Empress of the Nile

By Lynne Olson

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New York Times Book Review Editors’ Choice • The remarkable story of the intrepid French archaeologist who led the international effort to save ancient Egyptian temples from the floodwaters of the...

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.