Roger Crowley Books

Constantinople

By ROGER CROWLEY

Average: 0.00, 0 Ratings

EMPIRES OF THE SEA

By Roger Crowley

Average: 0.00, 0 Ratings

"Empires of the Sea" shows the Mediterranean as a majestic and bloody theatre of war. Opening with the Ottoman victory in 1453, it is a breathtaking story of military crusading, Barbary pirates, wh...

Empires of the sea

By Roger Crowley

Average: 0.00, 0 Ratings

City of fortune

By Roger Crowley

Average: 0.00, 0 Ratings

A magisterial work of gripping history, City of Fortune tells the story of the Venetian ascent from lagoon dwellers to the greatest power in the Mediterranean - an epic five hundred year voyage tha...

City of Fortune

By Roger Crowley

Average: 0.00, 0 Ratings

Conquerors

By Roger Crowley Roger Crowley

Average: 0.00, 0 Ratings

Conquerors

By Roger Crowley

Average: 0.00, 0 Ratings

In Conquerors, New York Times bestselling author Roger Crowley gives us the epic story of the emergence of Portugal, a small, poor nation that enjoyed a century of maritime supremacy thanks to...

Empires of the Sea

By Roger Crowley

Average: 0.00, 0 Ratings

In 1521, Suleiman the Magnificent, Muslim ruler of the Ottoman Empire, dispatched an invasion fleet to the Christian island of Rhodes. This would prove to be the opening shot in an epic clash betwe...

Empires of the Sea

By Roger Crowley

Average: 0.00, 0 Ratings

1453

By Roger Crowley

Average: 0.00, 0 Ratings

A comprehensive account of the fall of Constantinople to the Ottoman Turks in 1453 examines the end of the Byzantine Empire and the medieval era, and the implications of the siege for the relations...

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.