The 29-year-old joined the Hatters as a free agent after leaving Ligue 1 club Nice following a one-year spell in France, returning to England where he is well known for spells at Everton, Chelsea and Aston Villa.
Barkley has featured and started in two top-flight matches for Luton since signing for the Kenilworth Road club, with both clashes against Chelsea and West Ham United respectively ending in defeat.
The former England international has appeared for the Hatters in a victory, however, with the Premier League club seeing off League Two outfit Gillingham 3-2 during the second round of the EFL Cup in August.
After playing 71 minutes in the loss to David Moyes's Hammers at Kenilworth Road on September 1, Barkley did not make the matchday squad for his side's trip to Fulham after the international break, and Luton boss Edwards is doubtful that the midfielder will be available this weekend.
«Ross [Barkley] trained today. It will probably be a bit soon for tomorrow, we will build him up towards the Everton game, but he trained fully today which is good,» Edwards told the media on Friday ahead of Saturday's trip to Molineux.
Barkley's absence at Craven Cottage last time out allowed new signing Albert Sambi Lokonga to slot alongside Marvelous Nakamba and Tahith Chong in the Luton engine room for the first time since sealing a season-long loan from Mikel Arteta's Arsenal.
A goal off the bench from Brazilian Carlos Vinicius was the pivotal moment of the contest in West London, extending the Hatters' losing run at the beginning of their
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