Two thrilling adventures in one volume, from one of the world's most famous authors - now with a stunning retro look to appeal to a new generation of readers.In THE MOUNTAIN OF ADVENTURE, Philip, Dinah, Lucy-Ann, Jack and Kiki the parot become tangled up in the mystery of a rumbling mountain, and a mad genius who plans to rule the world. A quiet cruise among the Greek islands turns into an exciting quest as the children search for the lost treasure of Andra, in THE SHIP OF ADVENTURE.