Sheriff Martha Ettinger investigates the suspected murder of a young man retrieved from the Madison River in Montana with a trout fly stuck in his lip.
"Robot and Rico are off to the beach. Rico wants to catch the biggest fish, but Robot may end up with the biggest surprise"--Unedited summary from book.
Santiago is a Cuban fisherman who encounters a giant marlin in the Gulf Stream and the battle for his catch becomes one of survival against a band of marauding sharks.