George Rooks Books

The non-stop discussion workbook

By George Rooks

Average: 0.00, 0 Ratings

Non-stop discussion workbook

By George Rooks

Average: 0.00, 0 Ratings

Presents a list of 30 thought-provoking questions dealing with a variety of subjects designed to stimulate small group discussion and promote mastery of the English vocabulary.

Conversar sin parar

By George Rooks

Average: 0.00, 0 Ratings

Groupings of questions on particular topics designed to promote active classroom conversation among students who are familiar with the basic structure and elementary vocabulary of Spanish.

Power 3000 TOEFL Test CDROM Grammar Review

By George M. Rooks

Average: 0.00, 0 Ratings

TOEIC Test Master 1000 CDROM

By George M. Rooks

Average: 0.00, 0 Ratings

The Ttext Word Frequency Dictionary for the TOEIC Test

By George Rooks

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.