The Premier League newboys announced Harrison's arrival at Villa Park but their West Midlands rivals don't appear to have yet mentioned it.
On their way to making a return to the Premier League, Aston Villa beat West Bromwich Albion in the play-off semi-finals.
Aston Villa reportedly want Leeds United striker Kemar Roofe.
Tottenham Hotspur have facilities on offer which can rival any club in the world now.
Aston Villa new boy Wesley Moraes is expected to be the man to lead the line for Dean Smith's side next season.
Leeds fans unimpressed with departed loanee Izzy Brown.
Southampton's Matt Targett stance presents a different possibility for Aston Villa.
Aston Villa reportedly want to sign Lewis Dunk.
Gary Neville has hailed Leicester City defender Harry Maguire.
Tottenham Hotspur boss Mauricio Pochettino is said to be keen to snap up Leeds United winger Jack Clarke.
Tottenham Hotspur may well be the only English option for Gareth Bale now.
Spurs, who face Aston Villa in their opening fixture, have not started a Premier League season at home since 2010.
Tottenham Hotspur are reported to be winning the race to land Real Madrid midfielder Dani Ceballos.