RHJ Books

It Works
It Works

By R. H. Jarrett

Average: 0.00, 0 Ratings

Read More
The Meaning of the Mark
The Meaning of the Mark

By RHJ

Average: 0.00, 0 Ratings

Inside This Book You Will Discover Greater Power Than You Ever Dreamed Imaginable Since 1926, the mind-power classic It Works has sold more than 1.5 million copies. To the many devoted readers of I...

Read More
It Works
It Works

By RHJ

Average: 0.00, 0 Ratings

Read More
It Works DELUXE EDITION
It Works DELUXE EDITION

By RHJ

Average: 0.00, 0 Ratings

A deluxe hardcover edition of the astonishing classic of spiritual psychology: this brief manifesto reveals the THREE SIMPLE STEPS to attaining your desires. So SIMPLE you won’t believe it --...

Read More
The Meaning of the Mark
The Meaning of the Mark

By RHJ

Average: 0.00, 0 Ratings

Inside This Book You Will Discover Greater Power Than You Ever Dreamed Imaginable Since 1926, the mind-power classic It Works has sold more than 1.5 million copies. To the many devoted readers...

Read More

Related Articles from our Blog

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.

Read More