C wanted to do some explore and we ended up to Secret Jungle where we tested if we could kill Hannes. I died once when he tracked us and shot instant lava blast at me:

Hannes the Elementalist arrives from east.
Your knowledge about Hannes the Elementalist's tactics allows you to evade the ambush.
********************** Round 1 **********************
Hannes the Elementalist misses.
C parries.
Hannes the Elementalist stomps C.
Hannes the Elementalist ankle-stomps C.
Hannes the Elementalist parries.
Hannes the Elementalist dodges.
You grab Hannes the Elementalist.
,-----------------------------------------------------------------------------.
| 1.1  Thelo          fol  254( 951)  965(1313) 561(561) |  97 |       153073 |
| 1.2  C              ldr  765(1042) 1021(1129) 405(405) |  II |       167776 |
`-----------------------------------------------------------------------------'
Hannes the Elementalist is in excellent shape (100%).
Hannes the Elementalist claps his hands and says 'fah mar nak grttzt'
A lava blast hits you.
That really HURT!
Your skin is CHARRED severely!
You are no longer stunned.
You fall unconscious from the pain.
Blood pours from your wounds!
Your skin is CHARRED severely!
C starts concentrating on forces magical.
Hp:-256/951 Sp:965/1313 Ep:561/561 Money:25867+700470 20 kgs Exp:170633 Eq:monkbattle C:321,339|21:30|

But otherwise there were no major accidents and we got him down relatively easily.

| 22:06  305185: Old guy reading a dusty tome                                 |

From Hannes, I got fine eyeglasses (+spr head), which I probably take into use for my monk since it is quite light weight and the earlier black hood is now used by my folklorist secondary.