Boris Ciglic Books

Croatian Aces Of World War 2

By John Weal, Boris Ciglic, Dragan Savic, Boris Ciglic, Dragan Savic, John Weal

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Initially flying Italian-supplied Fiat G.50s, the Croat forces suffered heavy losses during 1942 whilst flying alongside JG 52 in the southern sector of the Russian front. Despite this, a significa...

Croatian Aces of World War 2

By Boris Ciglic

Average: 0.00, 0 Ratings

Croatian Aces of World War 2

By Dragan Savic, Boris Ciglic, John Weal

Average: 0.00, 0 Ratings

Croatian Aces of World War 2

By Dragan Savic, Boris Ciglic, John Weal

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Krila Srbije

By Boris Ciglic

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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.