Curtis Cate Books

George Sand a Biography

By Curtis Cate, Curtis Cates

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The War of the Two Emperors: The Duel between Napoleon and Alexander: Russia, 1812

By Curtis Cate

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The ides of August

By Curtis Cate

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Discusses the building of the wall between East and West Berlin in 1961, examines the reasons the wall was built and the consequences of that action.

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.