This dual-narrative story set in the world of the Eisner Award-winning Black Hammer series chronicles the legacy of a Golden-Age superhero. An aged crime fighter desperately wants to reconnect with his estranged son, who he hoped would one day take the mantle of Doctor Andromeda. Over the course of the story we learn his World War II-era origin, how he got his powers, his exciting astral adventures, the formation of some of Black Hammer's greatest heroes, and more in this heartbreaking superhero tale about fathers and sons. Originally published as Doctor Star and the Kingdom of Lost Tomorrows, this collects the entire series from New York Times bestselling and Eisner-winning creator Jeff Lemire!