Ryan Martin Books

This is THE book on anger, the first book to explain exactly why we get mad, what anger really is - and how to cope with and use it. Often confused with hostility and violence, anger is fundamental...

How to Deal with Angry People

By Dr Ryan Martin The Anger Professor

Average: 0.00, 0 Ratings

Ryan Martin, aka Tiktok's and Instagram's "The Anger Professor" (172k + 269k followers), offers 10 highly effective, research-based strategies for coping with the anger you have to face,...

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.