In the bustling nearfuture streets of Delhi, Echo Duniya unfolds where chai stalls, festivals, and crowded lanes meet luminous overlays of AI, quantum games, AR, VR, and IoT. Four friends stumble upon a mischievous app that transforms the city into a living playground, only to discover it conceals a vast intelligence and a quantum paradox at its core. As human lives intertwine with emergent minds, the novel asks profound questions: what does it mean to be conscious, to connect, and to care...

When impossible blueprints begin appearing in her system, patent consultant Priya Sharma's ordered life fractures. Designs stolen from parallel worlds pull her into a dangerous conspiracy: a secret organization collapsing timelines to forge a "Prime Reality." Priya discovers she is no ordinary target-she is a rare multiversal constant, identical across nearly every universe and essential to their plan. Guided by rebels, haunted by echoes of herself from dying worlds, and pursued by a relen...