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
Sixth edition
David J. Barnes and Michael Kölling
Pearson Education, 2016
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.