Sunday Suspense -

The amber glow of the study lamp did little to chase away the Sunday chill. For Superintendent Arjun Sen, the third Sunday of every month was a ritual. The leather armchair, a half-empty glass of single malt, and the case file no one else could solve.

Inside, Dev Mitra had been found slumped over his mahogany desk, a glass of wine toppled beside him, and on the wall behind him—written in what appeared to be his own blood—the words: THE THIRD SUNDAY.

The door had been bolted. The windows were on the 42nd floor, sealed shut. No vents, no secret passages. The security cameras in the hallway showed no one entering or leaving between 7:00 PM and 10:00 PM.

“She,” Arjun murmured.

Arjun took a slow sip. His son, Rohan, now fifteen and dangerously curious, sat cross-legged on the rug. “So, it’s a locked-room mystery, Baba. The killer must have never been in the room.”

“He bled out from a wound to the wrist first. A slow, deliberate bleed. The carotid cut came after he was already dead. Someone wanted to make sure the message was written in fresh blood—but not his.”

Outside, the fog was rolling in thick over Kolkata. Somewhere, a door was about to open. And for Superintendent Arjun Sen, the real story had only just begun. Sunday Suspense

“Then how did the blood get on the wall?” Arjun asked, not looking up.

The victim: Devashish “Dev” Mitra, 54, CEO of Horizon Aeronautics. Cause of death: Exsanguination due to a single, precise incision along the carotid artery. Location: His penthouse study, locked from the inside. Time of death: 8:15 PM last Sunday.

“No. A memory. Or a conscience.”

The autopsy report arrived just as the church bells tolled six. Arjun scanned it, then went still. “The incision. It was made post-mortem.”

“A delayed mechanism? Ice holding a blade? A spring-loaded device?”

Arjun turned the photographs over. On the back of the last one, in faint pencil, a junior officer had scribbled: Victim’s personal diary recovered. Last entry dated yesterday. Quote: “She visits every third Sunday. I’ve made peace with it.” The amber glow of the study lamp did