Andy Mangels Books

The Essential Guide to Characters

By Andy Mangels

Average: 0.00, 0 Ratings

Iron Man

By Andy Mangels

Average: 0.00, 0 Ratings

Find out all there is to know about this classic character in the only reference that puts the pedal to the metal : The history of Iron Man, from 1960s comic book character to twenty-first-century...

Pursuit Roswell

By Andy Mangels, Michael A. Martin

Average: 0.00, 0 Ratings

Skeletons in the Closet Roswell Simon Pulse

By Andy Mangels, Michael A. Martin

Average: 0.00, 0 Ratings

Turnabout Roswell

By Andy Mangels, Michael A. Martin

Average: 0.00, 0 Ratings

Section 31

By Andy Mangels, Michael A. Martin

Average: 0.00, 0 Ratings

Pursuit

By Andy Mangels

Average: 0.00, 0 Ratings

Three alien Dupes are captured by the police. When the Feds are brought on to the case, they wonder why "Tess," "Michael," and Isabel" have changed so much since their last encounter.

Turnabout

By Andy Mangels, Michael A. Martin

Average: 0.00, 0 Ratings

The Good That Men Do

By Andy Mangels, Michael A. Martin

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.