To respect member's privacy and keep things awesome, most of Litsy is hidden from Google. We let humans see and share pages, but not machines. Find out more.
At it's heart, this is a novel about the relationship between a brother and sister. But also physics, and time, and energy. It was first published in 1987 and I added it to by to-be-read list in 2010.
First Light | 
pick
