Robot Revenge: a Winston Wong mystery novella

Winston Wong, expert seniors' sleuth, takes on a case in his local neighborhood. When the captain of the block, a reclusive robot inventor, has a fatal fall, Winston suspects foul play. But was it the ambitious events coordinator, the slick banker, the eco activist, or the tiger mom? Just as his girlfriend is called out of town, his bossy sister shows up at his door. Can Winston get his comfy videogaming life back and solve the unneighborly crime...before he becomes the next victim?