Police are appealing for a missing 16-year-old boy who could be in Wellingborough or Rushden to get in touch.
Liam Johnson was last seen at his home in Suffolk on Saturday, 23 July.
Officers believe he is now in the Rushden or Wellingborough area and are concerned for his welfare.
Liam is white, 5ft 6in with short, blonde hair, a slim build and blue eyes.
He was last seen wearing a blue T-shirt, a black hoodie, blue faded tracksuit bottoms and navy blue trainers.
Officers are urging Liam, or anyone who may know of his whereabouts, to contact Northamptonshire Police on 101.