"When Andie Greatorex is robbed of two buckets of oyster seed worth $35,000, she wonders if somebody's trying to mussel her out of business. Could it be a rival oyster farmer, a steamed former employee, or a snooty summer resident who objects to her unsightly oyster cages floating on the beautiful Damariscotta River? There's also a lobsterman who's worried the farm's expanding lease will encroach on his territory and Andie's ex-partner, who may come to regret their split. Before Julia can make much headway in the investigation, Andie turns up dead, stabbed by a shucking knife. Now it's up to Julia to set a trap for a cold and clammy killer..."-- Back cover.