​From Australian Children's Laureate Sally Rippin comes the second adventure in the beloved and enchanting Polly and Buster trilogy. What would you do if everyone thought your best friend was dangerous?

Polly the witch and Buster the monster shouldn't be friends. And they definitely shouldn't be on the run from almost everyone in town.
But when Polly is called to the Hollow Valley Mines – the forbidden, haunted mines – by her magic stones, these two best friends have a big decision to make. Do they stay hidden and safe, or risk it all to save the day?
From one of Australia's most cherished authors of all time comes this enchanting adventure about the magic of friendship, perfect for fans of The Wild Robot and The Worst Witch.
★ LONGLISTED: ABIA Book of the Year for Younger Children
Discover the magic of the Polly and Buster trilogy:

The Wayward Witch and the Feelings Monster

The Mystery of the Magic Stones

The Seach for the Silver Witch

For more wonderful series by Australian Children's Laureate Sally Rippin, check out the Billie B Brown, Hey Jack! and School of Monsters series.