Police are urgently appealing for help to locate 11-year-old Stanley, who has been reported missing from Charlton.
Stanley was last seen at around 6pm on Wednesday, 13 August. He was wearing a black Nike tracksuit and black Nike trainers at the time of his disappearance.
Officers are growing increasingly concerned for his welfare.
Anyone who has seen Stanley or has information about his whereabouts is urged to call police immediately on 999, quoting reference 01/7853296/25.