A Book of Tales : Behind the Normality and other stories

Six stories one word -- thrill... From a pirate gang wrecking a cargo ship to a bloodstained personal diary of a dead young boy -- this book is full of goosebumps. Featured story :- Behind the Normality: When Anubhavs cousin Abhilash dies due to a sudden heart-attack people think that it is a normal death. But Anubhav is not convinced - he continues to search for the truth. The narrator Anubhavs friend does not support him at first but then things go wrong. From a note of threat to a murder in the next house the series of events that take place later on changes the narrators ways of thinking. Was Abhilash Shetty murdered? If so who killed him? Is it related to Anubhavs past life - related to what his father did once?