Aidy Boothroyd believes his team will face a good early examination of their credentials from a Posh side who were relegated from the Championship last season and are fancied to go straight back up at the first attempt.
On what is set to be another sweltering day of high temperatures, Boothroyd will run the rule over his on-trial players in a competitive setting as they look to win a permanent deal at Sixfields.
Follow the match as it happens if you can't make it to the ground by going to the official NTFC website.