@@ -0,0 +1,295 @@
+//Write MyBook Class%0Aclass MyBook extends Book %7B%0A    int price;%0A    public MyBook(String t,String a, int p)%7B%0A        super(t, a);%0A        this.price = p;%0A    %7D%0A    %0A    void display()%7B%0A        System.out.format(%22Title: %25s%5CnAuthor: %25s%5CnPrice: %25d%5Cn%22, this.title, this.author, this.price);%0A    %7D%0A%7D%0A

Create Day_13_Abstract_Classes.java