@Work{OL16808392W,
    title: {The House of Hades},
    author: {Rick Riordan},
    first_publish_year: {2013}
}

@Work{OL15980243W,
    title: {The Son of Neptune},
    author: {Rick Riordan},
    first_publish_year: {2011}
}

@Work{OL16664287W,
    title: {The Mark of Athena},
    author: {Rick Riordan},
    first_publish_year: {2011}
}

@Work{OL15401200W,
    title: {The Lost Hero},
    author: {Rick Riordan},
    first_publish_year: {2010}
}

@Work{OL17059943W,
    title: {The Blood of Olympus},
    author: {Rick Riordan},
    first_publish_year: {2001}
}

@Author{OL30765A,
    name: {Rick Riordan},
    birth_date: {5 Jun 1964}
}