What is the number of pages in each chapter of Lord of the Flies?

In my edition of Lord of the Flies the chapters contain the folowing number of pages...
Chapter 1 = 27
Chapter 2 = 16
Chapter 3 = 10
Chapter 4 = 19
Chapter 5 = 20
Chapter 6 = 15
Chapter 7 = 16
Chapter 8 = 22
Chapter 9 = 10
Chapter 10 = 15
Chapter 11 = 14
Chapter 12 = 21