Riya shrugged. “It’s the same words, Dada.”

He opened his ancient laptop—a machine that wheezed like an asthmatic—and typed the forbidden words into a search engine:

The results were a carnival of digital decay: sketchy domains named chemlibrary-genius.net , pop-ups promising “speed boosters,” and a terrifying button that said “Download Now (High Speed).” He clicked one. A siren blared from the speakers. His screen froze. A message appeared: “Virus!” Riya cried.

“Dada,” she said, “I need help with resonance structures. But I forgot my textbook at school. Can I just… download the Op Tandon PDF?”

But Riya had exams. He sighed. “Fine. But we do it my way.”

Dr. Arjun Mehta had been a professor of organic chemistry for forty-two years. His copy of Op Tandon —the battered, annotated, coffee-stained original—sat on his desk like a throne. He didn’t just teach from it; he revered it. To him, the book was a map of the universe’s hidden logic, where carbon atoms danced in perfect, predictable pirouettes.

Years later, after Arjun was gone, Riya became a synthetic chemist. On her first day of graduate school, she opened her laptop. Her desktop was clean except for one folder: Dada’s Op Tandon – Final Edition.pdf