Police are appealing for help to find a missing 13-year-old boy, and are becoming increasingly concerned about his wellbeing.

Billy Mooney was last seen at about 11.50am on April 22 at his home in Muswell Hill, and left saying he was visiting a friend in Enfield.

Billy has dark, curly hair, blue eyes and freckles around his nose and cheek area and was wearing a grey tracksuit on the day he went missing.

He has links to Enfield and Clacton, in Essex.

Contact police on 101 or Missing People on 116000 with information.