John Richman Books

The United States & the Soviet Union

By John Richman

Average: 0.00, 0 Ratings

The complete what s your poo telling you

By Josh Richman

Average: 0.00, 0 Ratings

"The #1 book about going #2 is now back in a bigger, thicker package for a whole new generation of curious readers. The Complete What's Your Poo Telling You celebrates ten years of constant sales w...

Further Contributions to the Theory and Technique of Psycho Analysis

By Sandor Ferenczi, John Richman

Average: 0.00, 0 Ratings

Practical family law

By Richman John B.A.

Average: 0.00, 0 Ratings

Stone's Justices' Manual

Average: 0.00, 0 Ratings

Stone's Justices' Manual 1978

By John Richman

Average: 0.00, 0 Ratings

Stone's Justices' Manual 1980

By A.T. Draycott, John Richman

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.