Ken Penders Books

Sonic The Hedgehog Archives Volume 3 Sonic the Hedgehog Archives

By Mike Kanterovich, Dave Manak, Ken Penders, Mike Gallagher, Angelo DeCesare, Art Mawhinney

Average: 0.00, 0 Ratings

Sonic The Hedgehog Archives Volume 4 Sonic the Hedgehog Archives

By Mike Kanterovich, Dave Manak, Ken Penders, Mike Gallagher, Angelo DeCesare, Art Mawhinney

Average: 0.00, 0 Ratings

Collects some of the early adventures of Sonic the Hedgehog and his fellow freedom fighters as they struggle to rid their planet, Mobius, of the evil Dr. Robotnik and his villainous robots.

Sonic select

Average: 0.00, 0 Ratings

Collects a variety of Sonic the Hedgehog stories.

Knuckles the echidna archives

By Ken Penders

Average: 0.00, 0 Ratings

Follows the continuing adventures of Knuckles the echidna as he investigates his mysterious origins and explores the wondrous Floating Island.

Sonic and his Freedom Fighter friends journey to the lost city of Station Square and find its mysterious human inhabitants! Plus, Super Sonic and Hyper Knuckles take on the gigantic monster Perfect...

Sonic the hedgehog archives

By Steven Butler, Patrick Spaziante, Ken Penders

Average: 0.00, 0 Ratings

Sonic must face off against two robot doppelgangers, while Rotor makes a dangerous trek home to find the fate of his people, and Knuckles begins to recover from the assault on Angel Island.

Sonic The Hedgehog

By Patrick Spaziante, Ken Penders, Angelo DeCesare, Kent Taylor

Average: 0.00, 0 Ratings

Sonic the Hedgehog Archives Volume 12 Sonic the Hedgehog Archives

Average: 0.00, 0 Ratings

Sonic The Hedgehog Archives

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.