Professor Gamma

The Planet Of Death by Geoffrey Hoyle, Fred Hoyle

Professor Gamma

The Planet Of Death

Geoffrey Hoyle, Fred Hoyle

51 pages • 1982 • 1 edition

fiction science fiction young adult adventurous dark mysterious medium-paced
The Giants of Universal Park by Geoffrey Hoyle, Fred Hoyle

Professor Gamma

The Giants of Universal Park

Geoffrey Hoyle, Fred Hoyle

52 pages • 1982 • 1 edition

adventurous lighthearted medium-paced