Hans Poelzig Books

Hans Poelzig in Breslau, Architektur und Kunst 1900 - 1916. Ausstellung Architekturmuseum Breslau

By Hans Poelzig

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Hans Poelzig

By Nadejda Bartels, Hans Poelzig

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Hans Poelzig (1869-1936) was arguably an outstanding architect of his time. His colourful personality, undogmatic way of working, humour and temperament are mirrored in the artistic forms of his bu...

Hans Poelzig

By Matthias Schirren, Hans Poelzig

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Hans Poelzig

By Hans Poelzig

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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.