Answer:
B. The Time Machine
Explanation:
The narrator meets the Medical Man at the Linnaean Society in the city. The Medical Man thinks the Time Machine thing was a trick, but he can't figure out how the Time Traveller did it. The narrator goes back the following week for the Time Traveller's weekly dinner party.
Mines can cause the ground to cave in.
Answer:
Harry Potter is the bomb, just not who wrote it.
Explanation:
