Benjamin Harper Books

During the Cold War, archaeologist-adventurer Dr. Henry "Indiana" Jones becomes involved in a Soviet attempt to uncover the secret of a mysterious artifact known as the crystal skull. This story is...

Hot Wheels

By Benjamin Harper

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An easy reader with illustrations of some extreme cars.

Superman Returns Movie Storybook

By Benjamin Harper, Don Curry

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Superman returns

By Benjamin Harper, Don Curry

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Superman rescues people from all kinds of dangerous situations.

DK Readers L3: Star Wars: Feel the Force!

By Benjamin Harper

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Star Wars Reader: Level 3: Feel the Force takes a look at the mysterious Force from the Star Wars universe, exploring both sides, and its potential for good and evil.

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.