From the journal of Doctor Jon Quayle Cornelius.  Things have become worse:  Since breaching the locked level of the secret laboratory things back in Strangerville have become more serious.  The mysterious pods all around town have all opened and strange, alien plants have sprouted.  The plants resemble the ones we discovered in the lab but, perhaps more ominously, the sky has turned a sickly pale green-grey colour.  I fear we might be running out of time to discover and prevent the threat that is trying to engulf us... "Cornelius!  Come here!  Those strange purple floating spores we found at the lab...they're in your bathroom!" exclaimed David.  Since the semester at Britechester had finished, David had moved out of the halls of residence and had moved in with Cornelius so he could study the alien plants better.  However, he didn't think they would be actually inside the house. "They're in the lounge as well, David.  In fact all over to...