The fixture looks an ideal chance for extra match practice for the likes of Ben Thatcher and Anthony Gardner, returning from long-term injury and an opportunity for Matthew Etherington to return to his former club.
Winger Matt, who made his debut for Posh aged just 15, was signed as part of a double deal with Simon Davies in January 2000. Simon is on international duty with Wales this week.
Posh, meanwhile, are in a rich vein of form having won three of their last four league games - scoring 12 goals along the way.
As soon as we have details of the squad travelling to London Road we will let you now.
Prices: Adults £10 seats/£7 standing. OAPs £5 anywhere. Students (U16) £5 seats/£3 standing. Primary school children £1 anywhere.
A Tottenham Hotspur XI will take on Barry Fry's Second Division flyers Peterborough United in a friendly at London Road on Thursday (October 4, 7.45pm).