Stratonauts: Pioneers Venturing into the Stratosphere (Springer Praxis Books)

Gemini 4: An Astronaut Steps into the Void (Springer Praxis Books)

Space Shuttle Challenger: Ten Journeys into the Unknown (Springer Praxis Books)

The Geopolitics of Space Exploration (Springer Praxis Books)

On The Moon: Apollo Journals (Springer Praxis Books)