Mark Jonathan Harris Books

Solay

Average: 0.00, 0 Ratings

Unhappy in her new school where she is the favorite target of bullies, ten-year-old Melissa finds comfort and gains self-confidence through her relationship with a visitor from another planet.

Come the Morning

By Richard Harris, Mark Jonathan Harris

Average: 0.00, 0 Ratings

Ben and his family find themselves living among the poor and homeless when they leave El Paso for Los Angeles to look for Ben's father.

The Homefront

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

Includes primary sources on defense workers, women during the war, conscientious objectors, scrap metal collection and recycling, racial issues on the homefront, and civil defense.

The Homefront

By Schechter, Harris

Average: 0.00, 0 Ratings

With a Wave of the Wand

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

The last run

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

Fourteen-year-old Lyle eagerly accompanies his grandfather into the Nevada hills to stalk a mustang stallion.

The last run

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

Fourteen-year-old Lyle eagerly accompanies his grandfather into the Nevada hills to stalk a mustang stallion.

With a wave of the wand

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

Almost-twelve-year-old Marlee tries to adjust to her parents' separation and even tries magic to get them back together.

With a wave of the wand

By Mark Jonathan Harris

Average: 0.00, 0 Ratings

Almost-twelve-year-old Marlee tries to adjust to her parents' separation and even tries magic to get them back together.

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.