Lawrence Block Books

The thief Parker teams up with some crooks to steal half a million dollars from a TV evangelist. But one cannot keep his mouth shut and Parker is on the run, pursued by people on both sides of the...

Butcher's Moon: A Parker Novel

By Donald E. Westlake

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Stark's antihero Parker attempts to retrieve money he had to leave in an amusement park, but the money is gone. He enlists Alan Grofield to assist, but when Grofield is taken hostage, Parker assemb...

Time To Murder and Create Keyhole Crime No 25

By Lawrence Block

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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.