Randy Pausch's book: The Last Lecture(amazon.com)

http://www.amazon.com/gp/product/1401323251/ref=pd_ts_3p_th_1?pf_rd_p=293979601&pf_rd_s=auto-no-results-center-1&pf_rd_t=301&pf_rd_i=Structure%20and%20Interpretation%20fo%20Computer%20Programs&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=08HDAP9FX9MDTB1MGKKT