I beat the gamecorner quest and beat Giovanni but i used an escape rope after i was done with him....i checked my backpack and i dont have the silph scope in there and i need that to progress any further....i went to go back in to grab it off the table like someone told me too but there is an npc named greg blocking the staircase and says only authorized people only....i really enjoy this game and would love to begin playing again been trying to get help for 2 days PLEASE SOMEONE