Surely a peaceful holiday in the Welsh mountains will keep the children out of trouble! But the mystery of a rumbling mountain soon has them thirsty for more adventure. Philip, Dinah, Lucy-Ann, Jack and Kiki the parrot are determined to explore the mountain and uncover its secret, but first they must escape from a pack of ravenous wolves and a mad genius who plans to rule the world!

I like to read Geronimo stilton's because they are serious, interesting , funny and very , very , very , very adventurous . if somebody reads this book he/she would like this book very much. I thank the author for writing this book. I wish him all the luck for his future endeavours.

I like to read Geronimo stilton's because they are serious, interesting , funny and very , very , very , very adventurous . if somebody reads this book he/she would like this book very much. I thank the author for writing this book. I wish him all the luck for his future endeavours.

I like to read Geronimo stilton's because they are serious, interesting , funny and very , very , very , very adventurous . if somebody reads this book he/she would like this book very much. I thank the author for writing this book. I wish him all the luck for his future endeavours.

I like to read Geronimo stilton's because they are serious, interesting , funny and very , very , very , very adventurous . if somebody reads this book he/she would like this book very much. I thank the author for writing this book. I wish him all the luck for his future endeavours.