@Book{OL7769140M,
    title: {Psionics War (Death Merchant, No 48)},
    author: {Joseph Rosenberger},
    publisher: {Pinnacle Books (Mm)},
    year: {1981},
}

@Book{OL24373689M,
    title: {Soft touch},
    author: {John D. MacDonald},
    publisher: {Fawcett},
    year: {1958},
    place: {Greenwich, Conn},
}

@Book{OL24369285M,
    title: {Assassination factor},
    author: {Lionel Derrick},
    publisher: {Pinnacle Books},
    year: {1981},
    place: {Los Angeles},
}

@Book{OL24373115M,
    title: {The ship of Ishtar},
    author: {A. Merritt},
    publisher: {Avon},
    year: {1966},
    place: {New York},
}

@Work{OL15396551W,
    title: {Doc Savage. \# 1},
    author: {Lester Dent [Kenneth Robeson]},
    first_publish_year: {1964}
}

@Work{OL38182W,
    title: {Secrets of the Ninja},
    author: {Ashida Kim},
    first_publish_year: {1981}
}

@Work{OL15407244W,
    title: {Palladium Books presents -- Ninjas \& superspies},
    author: {Erick Wujcik},
    first_publish_year: {1990}
}

@Work{OL15707264W,
    title: {Ninja nightmare},
    author: {Joseph Rosenberger},
    first_publish_year: {1988}
}

@Work{OL7097287W,
    title: {Ninja, the invisible assassins},
    author: {Andrew Adams},
    first_publish_year: {1970}
}

@Author{OL2009509A,
    name: {Andrew Adams},
    birth_date: {1922}
}