TAKE HIM TO A SMALL ENCLOSURE AT NIGHT WHERE HE CANT RUN TOO FAR, PUT LAMP ON AND SLIP HIM, WHEN HE IS PART DOWN THE BEAM TURN LAMP OFF AS IF QUARY HAS GOT AWAY, FLASH LAMP ON AND OFF POINTING TO YOUR FEET AND RECALL HIM, PERSIVERE WITH THIS AND KEEP DOING IT, EVENTUALLY HE WILL RETURN TO YOU AND YOU SHOULD HAVE NO MORE PROBLEMS, GOOD LUCK MATE.