How many films have been made of "The Invisible Man" How many films have been made of Picnic at Hanging Rock? Is #1 larger than #2?
The Invisible Man
 Is The Invisible Man more prevalent in films than Picnic at Hanging Rock?
H.G. Wells's book The Invisible Man has been adapted into more than 7 films. Joan Lindsay's book Picnic at Hanging Rock was adapted into one film and one TV series.
1897 science fiction novella by H. G. Wells