K.J. Beck "Parasomnia" book report

Leo is has nightmares - always at the same time and with the same plot;
He is asked out by Lucille;
The other dimensions, the pills and the red door;
Insanity, paranoia and hallucinations;
To stay with Lucille or to be taken to a mental hospital.
The Triangle
Leo continues suffering from his own mind, he manages to close the door eventually, the ending is surprising.…