You cast your Spell and wait for a fireball to appear on the end of your torch.
The torch flickers, just enough for you to see
that there is a door on the far side of the room, but then goes out again.
The Ganjees laugh once more at your efforts to thwart them.
You feel a blow on the head which knocks you to the ground again.
Try an Illusion Spell ?
Take something from your backpack ?
Draw your sword ?