Chacha smiled, puffing on his cigar. "It's all in a day's work, Sabu. Now, let's head back to the office. We have more cases to solve."
Chacha's eyes lit up. "Ah-ha! This is our first clue, Sabu."
Chacha Chaudhary, the beloved detective, sat in his office, sipping on a cup of steaming hot chai. His trusty sidekick, Sabu, was busy sorting through the day's mail. Suddenly, a peculiar letter caught Sabu's attention.
Sabu whispered to Chacha, "Chacha, I don't like this. It feels like we're being watched."