Officers are appealing for witnesses following the theft of a distinctive lawn mower from Long Buckby.
It was taken between 9.30pm and 10.10pm on Tuesday, April 2, from a barn.
The yellow Cub Cadet Z5 sit-on lawn mower is similar to the one pictured.
Witnesses, or anyone with information, should call Northamptonshire Police on 101 or Crimestoppers anonymously on 0800 555111.