The wunderkind is six when after a ...

The wunderkind is six when after a trip to the Zoo he announces to his parents that henceforth he'll be devoting himself to the contemplation of the world's fauna.
Henceforth he evinces interest in little besides
Tiptoeing to bed that not they disturb him & rouse one of his rages his parents amazement "Is this obsession healthy?" The wunderkind stays up all night reading zoological tomes. Eventually they look after professional advice.
A child psychologist store-rooms herself for hours with the wunderkind who reluctantly reveals his devise to her.
"He's writing a