Time Is Of The Essence

"The Second Wizarding War is over and done, the evil has lost, and the good have won..." It appears that Wizarding Britain can finally live in peace, but Voldemort's followers want revenge for their master's downfall, what happens when they plan a secret attack? Will Harry and the DA/Order catch wind of it in time? Time is of the essence...(better summ. inside! plz read the A/N!)