Cardiff have landed striker James Collins from Luton on a Bosman, with goalkeeper Joe Lumley joining Middlesbrough from QPR.
North End are working on landing their summer targets, with them wanting loanees Daniel Iversen, Sepp van den Berg and possibly Liam Lindsay back.
Frankie McAvoy also wants to bolster the strike force and add more creativity.

5. Could a Swan become an Eagle?
Swansea boss Steve Cooper is high in the betting for the Crystal Palace job. (Sky Bet) Photo: Camerasport

6. Midfielder being eyed by Championship clubs
Scottish midfielder Ryan Gauld, who plays in Portugal for Farense, is a summer target for Blackburn, Brentford and Stoke. (Teamtalk) Photo: PA

7. Malone to sign permanently
Scott Malone is set to turn his loan at Millwall into a permanent move when his Derby contract expires in the summer. (South London Press) Photo: Camerasport

8. Swansea loanee could land a Premier League move
Marc Guehi, who is on loan at Swansea from Chelsea, could move on loan to Crystal Palace next season. (The Athletic) Photo: Camerasport

