Description:Alternate history: After his husband dies from a Tantalus-3 addiction in 2079, David Greenbaum pulls himself out of despair with an outrageous plan. He couldn’t save Ramon, but he might make a difference in other lives cut short. He hijacks his brother Nate’s time machine, the SlingShot, and jumps to 1934 to save George Gershwin from the brain tumor that killed him at age thirty-eight.