She'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.