Mike Perkins Books

Hot Air Comix

By Anthony Masters

Average: 0.00, 0 Ratings

CAPTAIN AMERICA: SAM WILSON VOL. 2 - STANDOFF

By Nick Spencer

Average: 0.00, 0 Ratings

For years, across two eras, Steve Rogers wielded his red-white-and-blue shield against unspeakable odds. For a time, his brother in arms, Bucky Barnes, picked it up. Now, Steve's friend, Sam Wilson...

Postcards from the British Empire

By M. Perkins

Average: 0.00, 0 Ratings

Iron Fist

By Ed Brisson

Average: 0.00, 0 Ratings

The punches and kicks fly as the man with the Iron Fist teams up with Shang-Chi, the Master of Kung Fu! But what brings these two heroes with the deadly hands together? Oh, nothing much - only a mu...

Green Lantern Aliens

By Rick Leonardi, Mike Perkin, Ron Marz

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.