Title: Between the Strokes of Night Author: Charles Sheffield Year: 1985 Publisher: Baen Books Reviewer: Sukrit Ranjan "Between the Strokes of Night," by Charles Sheffield is an absolutely fantastic book; just how fantastic may be given by the fact I'm writing my first note on it when I should really be finishing up my physics problem set, and studying and sleeping for my 18.022 test in the morning. Among its many positives is the fact that is has actual new, innovative hard sci-fi. For those who don't know what that is, as I understand it, sci-fi primarily motivated by a new technology or scientific principle, or group or set thereof. Hard sci-fi predominated during sci-fi's early days, but eventually writers began to move on, because 1) many of the more easy-to-use technologies and principles had already been used, and what remained was either too abstruse to readily use or simply not different/interesting enough 2) writers fell into the trap of writing "genre" novels like space opera or sword and sorcery (not a condemnation, just a note) 3) and most common, writers switched to soft sci-fi, focusing more on social, economic innovations, changes, etc.---a greater focus on the human side of things. Sheffield has done the increasingly rare and created a strong, innovative hard SF novel. What's even more amazing is that he hasn't done a half-bad job with the soft SF part either---a lot of focus on humans, from the societies and great destinies level to the individual human trying to live and find a place and navigate this huge intimidating place we call "universe." In addition, the novel contains a number of very well-written scenes; in my mind, the nuclear war scene is particularly well done, both impressively evoked and properly dazed and grim. The novel is also noteworthy for its lack of sex scenes, far too common in much recent SF and fantasy; it is powerful enough that it stands independent of these methods as a reader draw, again quite a testament to it. Finally, I really liked some of what Sheffield had done with certain themes. In particular, I really liked with how he dealt with life, death, time and existence, our fears of the them and how we deal with them, love, family and legacy. I say this in such a mouthful because I really felt he gave them a pretty unified treatment, analyzing them in mutual context and delivering quite a beautiful if occasionally heart-wrenching vision. The prologue tied in very nicely to this whole theme, slowly revealed throughout the book, keeping you waiting till the very end. Additionally, I felt it gave a wonderful affirmation, vision and treatment of faith and hope, and did not muddle it with optimism as too many do. The epilogue especially rings in my mind with respect to this theme. Very powerful. In summary, this was an excellent book, and I would recommend it to most people.