you already have it you just have to click on the wall.
In the Garden somewhere
in the chest in the kitchen near alfi
It is not showed but by the show both Original and NIV it is either trudys garden or a opening at the back of the house
go through the door to the right of mick and you are in the kitchen alphie should be in there hope it helps!
game of senet
the basement
I think so
soon
yes
Go to the attic
near the attic
you cant