There is a barrel of kerosene in the basement, under the stairs.
There is a barrel of kerosene under the stairs in the basement.
There is a barrel of kerosene under the stairs in the basement.
fill it with kerosene in the basement under the stairs.
There is a barrel of kerosene under the stairs in the basement (where you entered). Click on it to fill the lantern.
Go into the celler and under the steps is a tub .Click on it and that will fill up your lantern.
Fill the lantern at the barrel of kerosene under the stairs in the basement.
Once you have all 4 treasures, and fuel the lantern, the ghost cat will tell you where to go, which is back to Betsy Blue's tomb in the graveyard. There should be a hole there that you can enter.
Fill the lantern with fuel from the barrel of kerosene in the basement. Once you have the lantern, the chalice (in the attic), the ice (in the kitchen) and the draught (in the basement), see the ghost cat to the right of the kitchen. You will take the 4 treasures out to the graveyard, to the statue of the crying girl.
The lantern is acquired in the bedroom, the room with the phone and fireplace. Beat the clocks to get the lantern, then fill it with kerosene in the basement. (see related question)
Fill the lantern with kerosene in the basement. When you have all four treasures, talk to the ghost cat to the right of the kitchen. (see related question)
The lantern is one of the four treasures (along with the "draught of the dead", some ice, and a chalice). Get all 4, and fill the lantern with kerosene in the basement. Then the ghost cat will tell you where to take the items.
Once you have all of the treasures (draught, ice, chalice, lantern) you can fill the lantern with kerosene in the basement. See the ghost cat and it will tell you to go to the "crying cherub", which is the tombstone of Betsy Blue in the graveyard. Go down the hole to discover a group of monsters awaiting you.