"Zodiac Legacy" books: "Tiger Island" http://www.amazon.com/gp/product/1629912972/ref=pe_848060_155251300_em_1p_4_ti "Power Line" http://www.amazon.com/The-Zodiac-Legacy-Power-Line/dp/1629914444/ref=pd_sim_14_2?ie=UTF8&dpID=51uJbjznyYL&dpSrc=sims&preST=_AC_UL160_SR108%2C160_&refRID=0QF4JJWD6GCHTR5J06V2 "The Dragon's Return" http://www.amazon.com/The-Zodiac-Legacy-Dragons-Return/dp/1484713524/ref=pd_cp_14_1?ie=UTF8&refRID=0N8B25KB7RQDFR9N1ZTX