Patrick Whelan Books

Kaplan AP World History 2007 Edition Kaplan Ap. World History

By Jennifer Laden, Patrick Whelan

Average: 0.00, 0 Ratings

Kaplan AP World History 2009

By Patrick Whelan

Average: 0.00, 0 Ratings

Preparing for the AP World History Examination

By Barbara Brun Ozuna, Patrick Whelan, Nathan Schwartz, Esther Adams, Theisen Healy

Average: 0.00, 0 Ratings

AP world history 2015

By Jennifer Laden

Average: 0.00, 0 Ratings

Provides a comprehensive review of the exam topics, with questions and explanations about world history from prehistoric to modern times, and includes basic test-taking strategies and full-length p...

Poems from the Heart and Mind

By Patrick Whelan

Average: 0.00, 0 Ratings

Human Development

By Patrick Whelan

Average: 0.00, 0 Ratings

Poems from the Heart and Mind

By Patrick Whelan

Average: 0.00, 0 Ratings

Night of a Hundred Angels

By Patrick Whelan

Average: 0.00, 0 Ratings

Addiction in Relationships

By Patrick Whelan

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.