Answer:
There once was a boy with a book, some time later a bird took the book. The boy saw that the bird played it like a toy then the bird said a word. At first the boy thought it was absurd, but then he didnt care, and thought it was quite fair!!
Tip:
I suggest you read the poem like a song and hear the Melody of the song "Wellerman" With the poem. (( if i'm being confusing just read the poem with the song Wellerman))