St Patrick's Day Puzzle – The Vanishing Leprechaun

Happy St Patrick's Day!

A little mystery puzzle for St Patrick's Day.

1. Download the Leprechaun Puzzle above 
2. Cut out the box and then cut along the 2 lines inside the box.
3. Reassemble the puzzle as per picture. Heading to say:  "The Vanishing Leprechaun"
4. Count the Leprechauns carefully.  Are you sure you know how many there are ?
5. Now swap the 2 top pieces over so the top headline reads: "Leprechaun The Vanishing" 
6. Now count the Leprechauns carefully.  Are you sure you know how many there are ?

• Which one vanishes ?
• Where did he go ?
• When he comes back, where has he been ?