For the past week, I have been completely lost in My Sister's Keeper by Jodi Picoult . The book has been in my library for a couple of years - I remember hearing good things about it at the time, but the subject matter intimidated me. However, when I finished a book last week and was about to pick a new one, I felt in the mood to be challenged, to have a story make me think and so, it was time. This is a story about Anna, a 13-year-old girl who is the ultimate in designer babies: she was conceived by in-vitro fertilization, selected because the embryo that became her, was the closest match to her sister, Kate, who at age 2 was diagnosed with a particularly nasty form of leukemia. A type of leukemia that at the time reduced Kate's life expectancy to another nine months to three years. The first time Anna saved her sister’s life was immediately after birth, when she donated cord blood. Since then, Anna has saved Kate's life every couple of years, undergoing increasi