Margaret St Clair 
Agent of the Unknown [EPUB ebook] 

Don Haig had been content to lie around and drink in the synthetic beauty of the pleasure planetoid Fyon, until a woman came into his life. A woman more beautiful and more perfect than any other female in the galaxy. A woman who brought about a curious change in Don.For she was a pocket-sized foll – a very strange and miraculous puppet who shed constant tears and held powers that Don never even dreamed of.But what Don did know was that dangerous alien forces were swiftly focusing on him and his living puppet – and that he had to discover the doll’s super-scientific secret before his own life was smashed into atoms.