The Daleth Effect, also known as In Our Hands The Stars, is a book written by Harry Harrison and published in 1970. 
James Blish described the novel as "a driving action story . . . at once as exciting and as somber as John le Carre . . . though not, I am afraid, as well written."
- ^ http://www.iol.ie/~carrollm/hh/n11-synop.htm
- ^ http://www.fantasticfiction.co.uk/h/harry-harrison/daleth-effect.htm
- ^ http://www.amazon.com/Daleth-Effect-Harry-Harrison/dp/0425036499
- ^ "Books", F&SF, December 1970, pp.24 (second ellipsis in original)