Tropic of Fear is a Nancy Drew and Hardy Boys Supermystery crossover novel, issued under the Carolyn Keene pseudonym. It was published in 1992.[1]
Nancy Drew is at the Grand Hawaiian Hotel in Hawaii, enjoying a vacation. She finds a man on the ground near her jeep, covered in blood and dead from a bullet wound. Nancy suspects motives of greed, corruption, and scandalous behaviour are involved. Meanwhile, a flood of cases involving a band of art thieves leads the Hardys to Waikiki, Hawaii, where they meet Nancy. Now, they must work together to wrap the case up, and find the prime suspect.