The capstone and crowning achievement of Heinlein's famous Future History, Time Enough for Love follows Lazarus Long through a vast and magnificent timescape of centuries and worlds. Heinlein's longest and most ambitious work, it is the story of a man so in love with Life that he refused to stop living it; and so in love with Time that he became his own ancestor.

When two male and two female supremely sensual, unspeakably cerebral humans find themselves under attack from aliens who want their awesome quantum breakthrough, they take to the skies—and zoom into the cosmos on a rocket roller coaster ride of adventure and danger, ecstasy and peril.

When a stranger attempting to deliver a cryptic message is shot dead at his table, Dr. Richard Ames is thrown headfirst into danger, intrigue, and other dimensions, where a plot to rescue a sentient computer could alter human history...

Bestselling author Robert A. Heinlein's autobiographical masterpiece—a wondrous return to the alternate universes that all Heinlein fans have come to know and love. Maureen Johnson, the somewhat irregular mother of Lazarus Long, wakes up in bed with a man and a cat. The cat is Pixel, well-known to readers of the New York Times bestseller The Cat Who Walks Through Walls. The man is a stranger to her, and besides that, he is dead... Filled with the master's most beloved characters, To Sail Beyond the Sunset broadens and enriches Heinlein's epic visions of time and space, life and death, love and desire...