Preston North End are looking to build on their two summer signings of Stefan Thordarson and Sam Greenwood, but what has the rest of Championship been up to?
Here is a round-up of every signing made in the second tier, to date...
17. QPR
Liam Morrison, Hevertton Santos, Paul Nardi, Daniel Bennie, Zan Celar, Jonathan Varane, Nicolas Madsen, Koki Saito, Karamoko Dembélé | Getty Images
18. Sheffield United
Jamie Shackleton, Sam McCallum, Harrison Burrows, Kieffer Moore, Callum O'Hare, Alfie Gilchrist, Tyrese Campbell, Harry Souttar, Michael Cooper, Jesurun Rak-Sakyi | Sportimage
19. Sheffield Wednesday
Jamal Lowe, Max Lowe, Charlie McNeill, Nathaniel Chalobah, Olaf Kobacki, James Beadle, Yan Valery, Svante Ingelsson, Ike Ugbo, Ben Hamer | Getty Images
20. Stoke City
Viktor Johansson, Ben Gibson, Eric Junior Bocat, Wiktor Gromek, Sam Gallagher, Andrew Moran, Lewis Koumas, Ash Phillips, Bosun Lawal | Getty Images