ENIGMA

I am composed of seventeen letters:

My 4, 9, 10, 12, grows on an evergreen tree.

My 11, 1, 14, 5, is a small valley.

My 8, 15, 16, 5, is to grow less.

My 17, 3, 7, is a noise.

My 2, 1, 6, 13, is the home of a wild animal.

My whole is a book which you have all, doubtless, enjoyed.

E. L. Barnes