Training for the ISS Mockingbird, Colonel Sumitra Ramachandra and Major Lamarr Fitch find that they’re being deployed before certification. The ISS Astraeus, an International Space Organization vessel fails to transmit its latest exploration report in the Gliese 667 System twenty-two light-years away. Colonel Ramachandra learns that the Mockingbird she commands was built for more than intra-solar operation. Three people with complicated and enigmatic backgrounds are added to her crew roster just before launch.