Richard Bartlett Books

When nine-year-old Arnold is chosen to be Secret Santa to Mr. Hyunh, he does not know what to give him until he finds out why Mr. Hyunh is always so sad.

Arnold's e-files

By Craig Bartlett

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When the computer lab sets up a bulletin board for the students, Arnold, Helga, and their friends become obsessed as they try to find out the true identities of their secret email admirers.

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.

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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.