John Taylor lives in quiet solitude, designing puzzles for a living, under the nom-de-plume of 'Ludwig'. When his identical twin, James, disappears off the face of the earth, John takes over his brother's identity in a quest to discover his whereabouts.

Step into a thrilling chapter inspired by For All Mankind. Same alt-history universe. Different perspective: the Soviet Union's. Go behind the Iron Curtain with the cosmonauts, engineers, and intelligence officers who risked it all in the race for the Moon.