A Swedish novel about a laughing member of which profession won the 1971 Edgar Award for best mystery novel?

Marjorie Newell Robb, who died in 1992 at 103, was a survivor of which 1912 disaster at sea? The sushi favorite hamachi is which type of fish? Which Umberto Eco novel was published in Italian as "Il pendolo di Foucault"? Which upscale Florida resort city's name comes from Spanish words meaning roughly "mouth of the rats"? Which 1726 novel sends its hero to Lilliput and Laputa? Which simple swimming stroke is often used by beginners? Which designer created the topless "monokini" swimsuit in 1964? Which small ape swings through the forest canopy using its long arms?