AustLit

'The Yowie are here in the U.S. to teach children of all ages about the wonders of our natural heritage, remind us of its value, and teach us how to help save the natural world while having loads of fun!
'A menacing roar announces the attack of the mean earth-munching Crusha Grumkin.  If Rumble the Yowie cannot stop Crusha, the natural desert habitat with its animals will be totally destroyed. Desperately, Rumble and friends plan to trick the Gumkin. It's Crusha versus Rumble and the desert animals.  Who will be the winner?' (Publication summary)