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An Agatha Award-winning SeriesShe's got a mind like Miss Marple and the memory of an elephant. She's Turing Hopper, Artificial Intelligence Personality - an almost-sentient computer. With the help of her human friends Tim and Maude, she's been monitoring criminal-at-large Nestor Garcia's dormant credit card when, suddenly, several thousand dollars' worth of purchases were made - and shipped to a vacant house.Available only in Mystery 4.