Fishy indeed- Part 2

Penny stared at the letter which Alexander held in his hand. The envelope was dark green in color with a golden stamp on it. She found the timing to be quite odd as they were planning to confront the elderly couple once they would gather all the necessary information about them and their doings. 

"What an opportune time. It is more than perfect that we go there by their invitation," Damien stated when Caitlin interrupted him,

"They must have planned something to invite Lord Alexander and you. Their main target is you both," she said looking at Damien and Penelope. Turning to Lord Alexander, she asked, "Have you ever eaten anything from there? In their house."

"I have, why?" upon Lord Alexander's response, her eyes cast themselves down on the table.

"Alone?"

"No, it was on one of the lunches they hosted."