The Harmful Magic Wand

One day God sent a piece of cheese to the crow! No, not like that… Once a parrot bit into a bun! Now that's starting to sound like the truth. This is actually where it all began. Stepanida Kozlova was... having lunch at the countryside house of the Montini family. Suddenly, out of nowhere, something large and colorful flew to the table, grabbed a bun, and took off. The thief turned out to be the neighbor's parrot. Soon a shocking piece of news spread: the parrot, having tasted the forbidden fruit, fell over, and right after him, the neighborly old woman Varvara, who out of her innate greed finished that bun after the parrot. What’s most dreadful – two years ago, having tasted a similar bun, Nina – the young daughter-in-law of the Montini family – had died. In both cases, the dessert was clearly poisoned.
So, wait! Who is bringing those cursed buns, may they be damned? Hold on to your chair! Stepa. The darling of fortune Stepanida Kozlova. And now she is the main suspect…