Jake Randolph in "Tiki Moon" Pt. 165

When I got home I dispensed with Groucho's tux, took another shower and then dressed all in black: slacks, t-shirt, jacket, shoes. I was going to break into Mort's house, hopefully before he returned from the Tiki Moon, and have a look around. Actually, it wasn't breaking in at all. I worked for Deborah Newstead and she owned the place. And I had carte blanche to do what was needed to determine who was in cahoots with Morty.

The more I pondered it, it appeared that Nick Berman was in collusion with Mort.

I just had to prove it...