Poderia ser A Síndrome de Krugg ?
Anteriormente identificado como a resposta para esta pergunta , é sobre um jovem em Glasgow cuja mente é dominada por um alienígena telepático, o precursor de uma possível invasão de Kruggs parecidos com árvores:
One day Arthur Montrose, 18, woke up from a fainting fit, and realised he was the vanguard of the Krugg invasion force.
The Krugg were a race of alien trees destined to destroy puny Earthling culture and enslave this miserable planet for their own ends.
But as Arthur struggled against the crippling loss of his telepathic powers and fought to apply the mighty Krugg intellect to the affairs of the law firm of Salamander and Small, his mission suffered its first major setback.
He was unable to contact any fellow Kruggs. The trees here were even more stupid than the humans - and meanwhile the twin vices of sex and alcohol shone before him like beacons of Earthly knowledge...