In the second, his hard-hearted owners made him sleep on a fluffy rug in a corner of the veranda instead of in his delectable piano-cave.

Moreover, there was no food at night.

And there was nobody to play with or to go for walks with or to listen to.

There was nothing but gloom and silence and dullness.

When a puppy takes fifty cat-naps in the course of the day, he cannot always be expected to sleep the night through.