John G. Head Books

When dinosaurs ruled
When dinosaurs ruled

By John G. Head

Average: 0.00, 0 Ratings

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.

Read More
Great Ice age
Great Ice age

By John G. Head

Average: 0.00, 0 Ratings

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.

Read More
Death of the dinosaurs
Death of the dinosaurs

By John G. Head

Average: 0.00, 0 Ratings

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.

Read More

Related Articles from our Blog

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

Read More