John Marsden Books

The Illustrated Bede

By John Marsden Undifferentiated

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The Illustrated Border ballads

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The Illustrated Columcille

By John Gregory, Saint Adamnan, John Marsden Undifferentiated, Geoff Green

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Letters from the Inside

By John Marsden

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The relationship between two teenage girls who become acquainted through letters intensifies as their correspondence reveals some of the terrible problems of their lives.

Tomorrow, When the War Began

By John Marsden

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Seven Australian teenagers return from a camping trip in the bush to discover that their country has been invaded and they must hide to stay alive.

The Dead of Night

By John Marsden

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Six determined Australian teenagers try to find their missing friends while continuing to resist the enemies who have invaded their country.

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.