Peter Stork Books

Two Studies in the Semantics of the Verb in Classical Greek

By Peter Stork, C.M.J. Sicking

Average: 0.00, 0 Ratings

Index of Verb Forms in Thucydides

By Peter Stork

Average: 0.00, 0 Ratings

Protagoras of Abdera

By Peter Stork, Johannes M. Van Ophuijsen

Average: 0.00, 0 Ratings

"Protagoras of Abdera, Socrates' older contemporary, is regarded as one of the most prominent representatives of the so-called sophistic movement. Instead of simply accepting the biased reports giv...

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.