Margaret Clark 
Aussie Angels 12: Mouse Pad [EPUB ebook] 

The Aussie Angels are back and their mission is clear: return an endangered dunnart to its colony and natural habitat. But when the Angels set out to return the critter, everything turns to disaster mysterious bike tracks lead to an old hut and old enemies have their way. With no dial tone on the mobile, and Carol the Camel in strife, how will the Mike and Meg ever get themselves out of danger? MOUSE PAD is the twelfth instalment in a series loved by children all over Australia.