Peterborough United have secured permanent deals for striker Aaron McLean and defender Craig Morgan.
McLean, 23, has completed a £150,000 move from Grays Athletic on a three-and-a-half year deal following a successful loan spell at London Road.
Wales international Morgan, 21, who had been on loan from MK Dons, has signed a deal running until June 2009.
Posh have signed Hartlepool midfielder Gavin Strachan on a month's loan and let defender Dean Holden join Falkirk.