Enders's book is really boon in time series world. First, you no need to worry; the book is not as thick as your pillow, it brings you to time series world through simple way. Second, besides Enders makes things in simple way, the explanation is "digest-able" for people with less background in math or linear algebra and for those who eagerly want to know what time series really is. Third, Enders's book is an oasis for people who devote his/her life for research, and also for academic world as well as graduate students. Fatur -- Central Bank of Indonesia, Regional Office of Palembang, South Sumatera.