EXCHANGE
Nowicki, Paul L
Torn apart by a catastrophic event, two astronauts find themselves thrown into parallel dimensions. And, with the fate of two Earths now hanging in the balance, the pair must find a way to save both worlds and themselves.
Aboard the International Space Station, scientists Alex Devine and Zandra Ivanov were the perfect team. They were on the verge of discovering a break-through means of interstellar travel - until disaster struck.
Thrown in...