- Series: Lazarus Long Series Record # 29891
- Sub-series of: Future History
- Series Tags: science fiction (7), time travel (3), incest (3), longevity (3), parallel universe (2), polyamory (2), breeding (2), alternate history (1), sex (1), world war ii (1), slavery (1), interplanetary travel (1), World War I (1), transdimensional (1), space opera (1), crossover (1), set at specfic conventions (1), group mind (1), interstellar travel (1), faster than light travel (1), NESFA Core Reading List (1), time patrol (1), moon (1), cats (1)