Crotchety octogenarian Paul Jacobson returns to Hawaii for a vacation with his family and becomes involved in a series of crimes while struggling with the problems of his short-term memory loss. Paul finds a dead body in the Honolulu Ala Wai Yacht Harbor and must deal with a murder in the care home where his friends reside. He has to use all his geezer resources to solve a case involving the local drug cartel.--Amazon.com.

Paul Jacobson, who suffers from short-term memory loss, becomes an undercover resident at a nursing home to help the Honolulu police track down a sexual assault perpetrator. The police give Paul the names of three persons-of-interest and Paul begins investigating. None of the three appear suspicious. Things go downhill when the woman who had been assaulted is found murdered.Paul meets interesting residents, including a woman with synesthesia, a woman...