To keep the coming shadows out, And close the happy door at last On all the perils that we passed. Then, when mamma goes by to bed, She shall come in with tip-toe tread, And see me lying warm and fast And in the land of Nod at last. 29 29 THE CHILD ALONE 30 30 31 31 I THE UNSEEN PLAYMATE When children are playing alone on the green, When In comes the playmate that never was seen. When children are happy and lonely and good,