Martin Powell Books

The hound of the Baskervilles

Average: 0.00, 0 Ratings

This story tells how late one night Sir Charles Baskerville is attacked outside his castle in Dartmoor, England. Could it be the Hound of the Baskervilles, a legendary creature that haunts the near...

The Wizard of Oz

By Martin Powell

Average: 0.00, 0 Ratings

L. Frank Baum's story of a young girl transported to a magical land called Oz is adapted into a graphic novel.

Alice in Wonderland

By Martin Powell

Average: 0.00, 0 Ratings

The Wizard of Oz

By Martin Powell

Average: 0.00, 0 Ratings

L. Frank Baum's story of a young girl transported to a magical land called Oz is adapted into a graphic novel.

The stolen superpowers

Average: 0.00, 0 Ratings

Superman's cousin Supergirl is a reckless teenager with powers like his own. When they encounter Parasite, who can absorb Superman's strength and super-speed just by touching him, Superman knows no...

The fog of fear

By Martin Powell

Average: 0.00, 0 Ratings

The fog of fear

By Martin Powell

Average: 0.00, 0 Ratings

Romeo and Juliet

By Martin Powell

Average: 0.00, 0 Ratings

It is Shakespeare like never before! His most famous plays are now retold in a visual graphic novel format bringing these dramatic stories to life. Simplified language in speech bubbles, but the mo...

Red Riding Hood

By Martin Powell

Average: 0.00, 0 Ratings

How the Rhinoceros Got His Skin

By Rudyard Kipling

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.