Paul Andreas Books

UNESCO world heritage

By Peter Cachola Schmal, Paul Andreas, Karen Jung

Average: 0.00, 0 Ratings

Takaharu Yui Tezuka

By Paul Andreas, Peter Cachola Schmal

Average: 0.00, 0 Ratings

"It is always enjoyable to watch young architects with whom I have worked establish their own practices. Taka Tezuka worked with me for four years and then set up Tezuka Architects with his wife Yu...

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.