Tracy Taylor is on holiday in Australia and visits the famous rock, Uluru. She meets an Aborigine boy called darel and they explore the tunnels under Uluru. They find a box of paintings and then they see some thieves. Darel's granfather is an artist. Last month his paintings desappeared. Darel and Tracy want to help him but the thieveshave got other plans. It's a big adventure for Darel and Tracy.