When her horse runs away with her across the desert, Miss Mallard, the famous ducktective, finds herself at a forbidding ranch where she must spend the night despite mysterious warnings about her safety.
While surfing in Hawaii, world-famous Miss Mallard launches into one of her most dangerous cases, one which involves the ownership of sacred land and leads to kidnapping, mistaken identities, bribery, blackmail, and death-defying chases.
As one of thirteen guests invited to historic Duckinbill Castle to hear the will of her late great-aunt, Miss Mallard finds the other guests have disappeared overnight and it is up to her to solve the mystery.
When troublesome George Ruddy Duck disappears on the express train to Cairo, Miss Mallard applies her detective genius to find out what happened and save the reputation of the train.
In Paris to visit an old friend, Miss Mallard becomes involved in one of the most terrifying cases of her career centering around the disappearance of her friend's granddaughter and the long-ago theft of a fabulous jewel.
When her horse runs away with her across the desert, Miss Mallard, the famous ducktective, finds herself at a forbidding ranch where she must spend the night despite mysterious warnings about her safety.