Les Klinger Books

A Study in Sherlock

By Les Klinger, Edited By Laurie R. King

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BESTSELLING AUTHORS GO HOLMES—IN AN IRRESISTIBLE NEW COLLECTION edited by award-winning Sherlockians Laurie R. King and Leslie S. Klinger Neil Gaiman. Laura Lippman. Lee Child. These are...

Case Pending

By Shannon Dell, Les Klinger

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Vathek

By William Beckford, Les Klinger, Joe Lonsdale

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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.