Gyorgy Lengyel Books

"Raqefet cave is found on the south-eastern side of Mount Carmel, in a wadi (called Raqefet) running north-west to south-east, 0.5 km upstream from the confluence with wadi Yoqneam. This valley pro...

The Hungarian theatre today

Average: 0.00, 0 Ratings

The Small Transformation

Average: 0.00, 0 Ratings

Industrial Transformation in Eastern Europe in the Light of the East Asian Experience

By Gyorgy Lengyel, Karoly Balaton, Jeffrey Henderson

Average: 0.00, 0 Ratings

Studies on the Palaeolithic of Western Eurasia

By Marta Sanchez De La Torre, Josep Maria Fullola, Jaroslaw Wilczynski, Xavier Mangado, Gyorgy Lengyel

Average: 0.00, 0 Ratings

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.