John G. Head Books

World of the Reptiles Ages of the Earth
When dinosaurs ruled
When dinosaurs ruled

By John G. Head

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On their Space-Time Shuttle tour of the prehistoric world, a brother and sister land in the Jurassic Period where they see the largest and most ferocious land animals that have ever lived.

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Great Ice age
Great Ice age

By John G. Head

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A brother and sister travel back in time to several epochs in the Cenozoic Era and observe a variety of prehistoric mammals in their natural environment.

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Flattening the Tax Rate Scale
Modern Fiscal Issues
Public goods and public welfare
Death of the dinosaurs
Death of the dinosaurs

By John G. Head

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A brother and sister travel back in time to the end of the Cretaceous Period and observe many species of dinosaurs, as well as some early mammals.

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