This is a rare and highly sought-after collectors edition of Poul Anderson's TAU ZERO by Easton Press. The leather bound book is a genuine leather and features special attributes that make it a unique addition to any collection. The book is in its original form and has not been personalized or signed by the author. It is a must-have for fans of science fiction and literature & fiction. The language of the book is English and it is an original piece, not a facsimile.