of Venice was

The scar-seamed merchant considered the question thoughtfully before replying with the carefully worded bit of information that no, it was too late for courting.
And just as Marco was hauling a load of dishes to the back, he got the final key piece from Mario Pellagio. Marco overheard mention that the Signori Di Notte were looking for some ideas on who had killed Veronica Mantelli. And Delmi’s unknown companion had said they need look no further than whoever was bringing the new supply of black lotos into the city. It was just an unrelated comment . . . except the rich and beautiful Signorina Mantelli had been prominent among Lucrezia Brunelli’s set.
If there was one thing that could get you into real trouble with the Doge and the Signori di Notte and their Schiopettieri it was black lotos from Turkey. When they’d collected the tiny blue lotos in the marshes for Sophia’s concoctions, Chiano had explained. From the magical lotos that had stolen the wits of Ulysses’ men in Libya had come the two strains. The blue lotos was a rare, wild plant in the marshes of the Mediterranean coast—doubtless spread by sailors over the years. The blue was a mild hallucinogenic and soporific, and difficult to harvest in quantity. But somewhere within the Pontus mountains the plant had been bred, and magically altered. Black lotos. Twenty times as powerful . . . before refining. The magically refined drug had become a plague not twenty years back. Then it had been freely for sale. Doge Marco Gradenigo had utterly banned its import and sale, and agents of the Council of Ten had quietly killed importers. So. It was back. And back in the wealthiest circles. People who went a-spice-buying on Murano. People who had ample Venice ducats.
Ducats to buy support . . . inside the Accademia where the sons of Venice’s nobles were an available target.
Marco’s head buzzed, and f