Conbini rated The Gentle Giants of Ganymede (The Giants' Trilogy, Book #2): 2 stars March 26, 2015 Public James P. Hogan: The Gentle Giants of Ganymede (The Giants' Trilogy, Book #2) (Paperback, 1983, Del Rey)The Gentle Giants of Ganymede (The Giants' Trilogy, Book #2) by James P. Hogan
