Derby County will be hoping to go one step further in their quest for promotion under Phillip Cocu next season.
The Rams finished 10th in what was a rollercoaster of a season for the club both on and off the pitch, and Cocu will look to strengthen his squad this summer.
Mike te Wierek will be arriving after joining on a pre-contract deal from FC Groningen, and other players are bound to follow him to Pride Park.
Do you remember which club Derby County signed these 15 players from? Have a go at our quiz and see if you can get full marks!