The Mountain of Adventure (পেপারব্যাক)

Mrs. Mannering and Bill plan to take the kids – Jack, Philip, Dinah, and Lucy-Ann together with their pet, Kiki the parrot, to a farm-house in the Welsh mountains for the summer holidays. But the kids have the innate ability to get themselves snarled up in some of the most amazing adventures. The children are hell-bent on exploring the rumbling mountain and uncover its secret. But they have to face all kinds of danger on the way, from a pack of ravenous wolves to a mad genius with nefarious plans of taking over the world. Will they be able to survive the dangers and be successful in uncovering the secret of the rumbling mountain?