cover design by patrick fisher table of contents dedication preface part i karina chapter 1 chapter 2 chapter 3 part ii roberto chapter 4 chapter 5 chapter 6 part iii daniella chapter 7 chapter 8 chapter 9 chapter 10 acknowledgments about david k. dodd also by david k. dodd dedicated to : all who work feverishly for the earths future , by attempting to reduce our carbon footprint .