Project: book-exercise
Authors: To be set.

This project is part of the material for the book

   Objects First with Java - A Practical Introduction using BlueJ
   Fifth edition
   David J. Barnes and Michael Kölling
   Pearson Education, 2012

It is discussed in chapter 2.

Purpose of project: This project forms the basis of a set of exercises
                    that can be found in Chapter 2.
How to start this project: Create one or more Book instances.

USER INSTRUCTIONS: Complete the exercises in Chapter 2.