Mary Pope Osborne Books

Day of the Dragon King

Average: 0.00, 0 Ratings

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Who would burn books? Jack and Annie find out when the Magic Tree...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!Are you ready for a presidential adventure? Jack and Annie are! They a...

Dinosaurs

By Mary Pope Osborne, Will Osborne

Average: 0.00, 0 Ratings

Jack and Annie explain about all the different types of dinosaurs.

Knights and Castles: A Nonfiction Companion to Magic Tree House 2: The Knight at Dawn

By Mary Pope Osborne

Average: 0.00, 0 Ratings

Mummies and Pyramids: A Nonfiction Companion to Magic Tree House 3: Mummies in the Morning

By Mary Pope Osborne, Will Osborne

Average: 0.00, 0 Ratings

Pirates

By Will Osborne

Average: 0.00, 0 Ratings

Stage fright on a summer night

Average: 0.00, 0 Ratings

Jack and Annie travel in their magic tree house to Elizabethan London, where they become actors in a production of A Midsummer Night's Dream and try to rescue a tame bear.

Good Morning, Gorillas

By Mary Pope Osborne

Average: 0.00, 0 Ratings

Magic Tree House 27: Thanksgiving on Thursday

By Mary Pope Osborne

Average: 0.00, 0 Ratings

High Tide in Hawaii

Average: 0.00, 0 Ratings

Jack and Annie travel in their Magic Tree House back to a Hawaiian island of long ago where they make friends, learn how to surf, and encounter a tsunami.

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.