The Fated Sky
The Fated Sky is the second book in Mary Robinette Kowal's new sci-fi series, Lady Astronaut. It's available here in paperback, signed by Mary Robinette.
The Fated Sky continues the alternate-history space-race begun in The Calculating Stars and expands the world even further. (You can find the first book here, signed as well!)
All proceeds go to Worldbuilders.