Jason Wilburn Books

Olivia is gone

By Jason Wilburn

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Olivia is not at school. Olivia is not at home. Olivia is gone! Can Jack and Bella find Olivia?

Where is Bella

By Jason Wilburn

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Jack and Bella are in Magic Land. Magic Land is fun, but also dangerous. Now Bella is missing. Can Jack and Ace save her?

Dark of the Earth

By Jason Wilburn

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Dark has the special crystal. Now, he is in Jack and Bella's world. What will Dark do there? Will he hurt the people? How will our heroes stop him?

Dark in the city of lights

By Jason Wilburn

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Olivia must find Dark. Where is he? Dad's radio says Dark is in Paris, France. Dad's invention, Popup, can get them to France. Will Olivia find Dark in Paris? What will happen?

E future English textbooks School Adventures Level 1 1 Arriving at Camp CD Pay

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E future English textbooks School Adventures Level 1 2 Unhappy Camper CD Pay

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Jack Pan CD School Adventures 2

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Bella in Wonderland CD School Adventures 2

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Moth Madness CD School Adventures 3

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E future English textbooks School Adventures Level 3 2 Tilted CD Pay

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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.