Oliver Croy Books

Sondermodelle/Special Models: The 387 Houses Of Peter Fritz, A Viennese Insurance Clerk

By Renate Puvogel, Burkhard Spinnen, Bodo-Michael Baumunk, Oliver Elser, Friedrich Achleitner, Michael Zinganel, Walter Grasskamp, Harald Fricke, Peter Fritz, Oliver Croy

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What To Do With 387 Small Architectural Models Discovered In A Junk Shop - All Of Them Neatly Wrapped In Rubbish Bags? The Artist Oliver Croy Was Initially Attracted By Their Skilful Workmanship: M...

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.