@Book{OL9821958M,
    title: {Sparkling Cyanide},
    author: {Agatha Christie},
    publisher: {St. Martin's Paperbacks},
    year: {2001},
}

@Book{OL7574279M,
    title: {A Murder is Announced},
    author: {Agatha Christie},
    publisher: {Signet},
    year: {2001},
}

@Book{OL1541222M,
    title: {At Bertram's Hotel},
    author: {Agatha Christie},
    publisher: {G. P. Putnam's Sons},
    year: {1992},
    place: {New York},
}

@Book{OL8756678M,
    title: {Evil Under the Sun},
    author: {Agatha Christie},
    publisher: {Black Dog \& Leventhal Publishers},
    year: {2006},
}

@Book{OL7660092M,
    title: {The ABC MURDERS},
    author: {Agatha Christie},
    publisher: {Pocket},
    year: {1986},
}

@Author{OL27695A,
    name: {Agatha Christie},
    birth_date: {15 September 1890}
    , death_date: {12 January 1976}
}