manu se aage badhate hue granth maharshi kashyap, aadityon, maanav-vanshon, soory-vansh aur chandr-vansh kee un aitihaasik aur aanuvanshik kadiyon ko saamane rakhata hai, jinhonne eshiya, yoorop aur madhy-poorv ke vishaal bhookshetron ko jodakar maanav sabhyata kee pahalee reedh khadee kee. is pustak kee sabase vishisht upalabdhi yah hai ki yah kaal-chakr mein avataar-parampara ko vikaasavaad (aivolution) se jodakar dekhatee hai-matsy se koorm, koorm se vaaraah, narasinh se vaaman, phir parashuraam, raam, krshn, buddh aur antatah kalki-yah vikaas ke unheen charanon ka daarshanik roop hai jinase jeevan svayan gujarata aaya hai. isalie kalki avataar koee daivee apavaad nahin, balki maanav jaati kee vaishvik poornata ka antim sopaan hai. navayug ka prashn keval "kab aaenge?" nahin, balki "kaise prakat honge?" hai, aur lekhak isaka uttar yug-dharm, saarvabhaum saty-siddhaant, vyakti-charitr aur vaishvik nyaay kee aavashyakata ke maadhyam se dete hain. ve yah spasht karate hain ki kalki ka prakat hona keval kisee vyakti kee ghatana nahin, balki vah kshan hai jab maanavata ka saamoohik vivek saty ke paksh mein khada ho jaata hai. iseelie pustak mein satyakaashee peeth, yug-parivartan, nav-ved, nav-sanhita, vishv-maanak, ekaatm vigyaan, karmaved, manusmrti ka bhavishy roop aur nav-sabhyata kee rooparekha prastut hai-yah aadhyaatmik granth hone ke saath-saath saamaajik sanvidhaan, aitihaasik maargadarshak aur daarshanik ghoshanaapatr bhee hai.