Uncle Ugstein isn't an average caveman, and Doreen Pegg isn't an average student. Put them together for a crazy adventure back in time!

Uncle Ugstein is a very unusual caveman, but even so it was very odd that he should have the idea for a vacuum-cleaner when, at that precise moment six hundred and twenty thousand years in the future, young Doreen Pegg was building her time travel machine.
Jets is a series of simple stories with lots of lively pictures, ideal for children who are just beginning to enjoy reading.

This book is part of a book series called Jets .

There are 64 pages in this book. This book was published 1993 by HarperCollins Publishers .

Bob Wilson is the author of the famous 'Stanley Bagshaw' series.