<spoiler 1.
After reading the text pages that appear, click on the "To the game" button.
2.Take William through the door by moving the mouse cursor over the door and selecting the hand by clicking on it.
3.Walk through the corridor, and go through the other door using the same procedure.
4.Pick up the pink slippers on the floor by moving the mouse cursor over them and selecting the hand by clicking on it. The slippers will be placed in the inventory in the upper right corner in the game window.
5.Go back to the room where Dr. Fleming is sitting by going through the same doors as before.
6.Drag the pink slippers from the inventory to the shoes by the door.
7.Pick up the empty packet of cigarettes from the waste basket by selecting the hand symbol when moving the mouse cursor over it. It will be placed in the inventory in the upper right corner.
8.Drag the empty packet of cigarettes on top of the packet of cigarettes on the table (to the right of Dr. Fleming). Now wait and see what happens, or click anywhere.
9.After reading the text pages that appear, click on the "Back to game" button.
10.Go to the sink and put the dish brush in the inventory by moving the mouse cursor over it and selecting the hand by clicking on it.
11.Go to the picture on the wall to the right of the sink. Select the hand symbol while moving the mouse cursor across it. Then, wait and see what happens, or click anywhere.
12.After reading the text pages that appear click on the "Back to game" button.
13.Learn about Dr. Chain by leading William around the room. Click on objects and select the eye and hand icons. Leave Dr. Chain's room by moving the mouse over the door and selecting the hand icon.
14.Pass through the door with the brown door frame using the same procedure.
15.Proceed towards London and go through the door using the same procedures.
16.Go through the grey door on the right.
17.Put the aquarium, the bedpan, the bathtub, the letterbox, and the parachute in the inventory by moving the mouse cursor over the items and selecting the hand by clicking on it.
18.Leave the room by going through the door.
19.Go through the grey door on the left.
20.Pick up the penicillin paper on the shelf by moving the mouse cursor over it and selecting the hand by clicking on it. It will be moved to the inventory.
21.Leave Dr Fleming's room by moving the mouse cursor over it and selecting the hand by clicking on it.
22.Walk through the corridor and go out through the door with a brown door frame.
23.Proceed towards Oxford and go through the door.
24.Go into Dr Chain's room by entering the grey door to the right.
25.Drag the penicillin paper from the inventory to Dr. Chain.
26.Read the text pages that appear and click on the "Back to game" button.
27.Leave Dr. Chain's room.
28.Walk through the corridor and enter the door to Dr. Florey's room.
29.Drag and drop the aquarium, the bedpan, the bathtub, the letterbox, and the parachute from the inventory on top of Dr. Florey, one at a time.
30.Read the text pages that appear and click on the "Check Reality" button.
31.Choose one of the answers and click on the "Next" button.