James Floyd Kelly Books

Presents a history and description of computer programming, or coding, noting such figures as Charles Babbage and Ada Lovelace, and provides a parent guide, tips, and a quiz.

DK Readers L2: Story of Coding

By James Floyd Kelly

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Discover the history of computers and coding. From Ada Lovelace's initial idea of computer programming to today's coding languages like Scratch, Python, Javascript, and more.This reading book for k...

Story of Coding

By James Floyd Kelly

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.