Robert A. Heinlein

books:

• Have Spacesuit - Will Travel
• Starship Troopers
• Double Star
• Magic, Inc.
• Waldo
• The Man Who Sold the Moon
• The Unpleasant Profession of Jonathan Hoag
• Beyond This Horizon
• The Moon is a Harsh Mistress
• Stranger in a Strange Land
• Citizen of the Galaxy