A middle-aged man, who picked-up a stranger during a night out in the West End, was attacked in his home and had his laptop snatched by the stranger.
Police have released this CCTV image of the man they are hunting, who is described as black, aged between 20-24 years-old, 5ft 9ins tall.
He is clean shaven, with short black hair, has a muscular build, a thin nose, thick lips and was wearing a dark blue top, dark trousers and black trainers.
On Halloween, October 31, the 51 year-old victim met the suspect in the Marble Arch area at 11.30pm and they both travelled back to an address in Camden.
While at the address the suspect attacked the victim, causing him to lose consciousness.
When the victim came round, he discovered that the suspect had left taking a Samsung 15 inch laptop computer.
If you can help with this enquiry or can identify the man in these images, please call Camden Police on 101.
Alternatively if you wish to remain anonymous call Crimestoppers on 0800 555 111.