The professor goes off. A short while later the news comes - both your friend and Professor Oisy have disappeared. Your sources indicate that your friend went off angrily to confront Professor Oisy. There was a flash of green light from the area, and when people investigated, all they found was these numbers on a scrap of paper:
13 55 32 39 47 15 36 19 37 48 16 21 41 33
These numbers correspond to the ley lines. The corresponding descriptors are:
13 | Rigid plastic |
55 | Expensive |
32 | V- or L-shaped |
39 | Educational |
47 | New |
15 | Glass and {metal and/or wood} |
36 | Eldritch |
19 | Tubular |
37 | Random |
48 | Ancient |
16 | Glass |
21 | Equiangular |
41 | Disposable |
33 | Y- or X-shaped |
Taking the first letters, you get REVENGE TRAGEDY.