Aussie Time Travellers and the Cave of the Opal Eyed Snake

The Cave of the Opal Eyed Snake is the first book in the Series, The Aussie Time Travellers.

Three Australian boys follow the sound of a didgeridoo and are enticed into a hidden cave containing ancient rock carvings. They are intrigued by the carving of a snake with an eye made of fiery opal. This carving was actually a time portal placed there thousands of years ago by a now extinct race of pe...