Timothy Trainor Books

Introducing Paradox For Windows

By Timothy N. Trainor, Timothy Trainor, Jeffrey Stipes

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This work offers a hands-on,self-paced introduction to the Paradox database software program within the Windows operating system. Certain distinctions of the book make it extremely easy to use and...

Introducing Microsoft Works 3.0 For Windows

By Keiko Pitter, Keiko M. Pitter, Timothy Trainor, Jeffrey Stipes

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This brief,hands-on introduction to Mircosoft Works 3. 0 for Windows integrated software (word processing,spreadsheets,and database) is one of many tutorials in the Introducing series. Key terms ar...

More Excellent HTML With An Introduction To JavaScript With Student CD-ROM

By Timothy T. Gottleber, Timothy Trainor

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xxiii, 550 p. : 25 cm. +

Even More Excellent HTML With Reference Guide

By Timothy Gottleber, Timothy N. Trainor, Timothy T. Gottleber, Timothy Trainor, Timothy T. Gottleber, Timothy N Trainor, Timothy N Trainor Timothy T. Gottleber

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All NEW copies of this text come packaged with a special HTML Reference Guide, containing information pertinent to this text. So if you are reading this in the bookstore, put it down and pick up a...

Student Study Guide To Accompany Computers

By Timothy N. Trainor, Timothy Trainor

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Computers!/Text/Software/Tutorials

By Timothy N. Trainor, Diane Krasnewich, Timothy Trainor

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Computers!: Overrun to 4r.e

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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.