The Haunted Showboat
First edition
Author	Carolyn Keene
Series	Nancy Drew Mystery Stories
Publisher	Grosset & Dunlap
Publication date	1957
Preceded by	The Hidden Window Mystery
Followed by	The Secret of the Golden Pavilion

The Haunted Showboat is the thirty-fifth book in the Nancy Drew mystery series. It was first published in 1957 under the pseudonym Carolyn Keene.^[1] The actual author was ghostwriter Harriet Stratemeyer Adams.

Plot

Nancy, Bess, and George travel to New Orleans for Mardi Gras, but they are then enveloped into a mystery involving an old showboat that is said to be haunted. Nancy then uncovers an imposter and searches for buried pirate gold.

References

Books
Nancy Drew Mystery Stories	The Secret of the Old Clock (1930) The Hidden Staircase (1930) The Bungalow Mystery (1930) The Mystery at Lilac Inn (1931) The Secret at Shadow Ranch (1931) The Secret of Red Gate Farm (1931) The Clue in the Diary (1932) Nancy's Mysterious Letter (1932) The Sign of the Twisted Candles (1933) The Password to Larkspur Lane (1933) The Clue of the Broken Locket (1934) The Message in the Hollow Oak (1935) The Mystery of the Ivory Charm (1936) The Whispering Statue (1937) The Haunted Bridge (1937) The Clue of the Tapping Heels (1939) The Mystery of the Brass Bound Trunk (1940) The Mystery at the Moss-Covered Mansion (1941) The Quest of the Missing Map (1942) The Clue in the Jewel Box (1943) The Secret in the Old Attic (1944) The Clue in the Crumbling Wall (1945) The Mystery of the Tolling Bell (1946) The Clue in the Old Album (1947) The Ghost of Blackwood Hall (1948) The Clue of the Leaning Chimney (1949) The Secret of the Wooden Lady (1950) The Clue of the Black Keys (1951) The Mystery at the Ski Jump (1952) The Clue of the Velvet Mask (1953) The Ringmaster's Secret (1953) The Scarlet Slipper Mystery (1954) The Witch Tree Symbol (1955) The Hidden Window Mystery (1956) The Haunted Showboat (1957) The Secret of the Golden Pavilion (1959) The Clue in the Old Stagecoach (1960) The Mystery of the Fire Dragon (1961) The Clue of the Dancing Puppet (1962) The Moonstone Castle Mystery (1963) The Clue of the Whistling Bagpipes (1964) The Phantom of Pine Hill (1965) The Mystery of the 99 Steps (1966) The Clue in the Crossword Cipher (1967) The Spider Sapphire Mystery (1968) The Invisible Intruder (1969) The Mysterious Mannequin (1970) The Crooked Banister (1971) The Secret of Mirror Bay (1972) The Double Jinx Mystery (1973) Mystery of the Glowing Eye (1974) The Secret of the Forgotten City (1975) The Sky Phantom (1976) The Strange Message in the Parchment (1977) Mystery of Crocodile Island (1978) The Thirteenth Pearl (1979) The Triple Hoax (1979) The Flying Saucer Mystery (1980) The Secret in the Old Lace (1980) The Greek Symbol Mystery (1980) The Swami's Ring (1981) The Kachina Doll Mystery (1981) The Twin Dilemma (1981) Captive Witness (1981) Race Against Time (1982) The Broken Anchor (1983) The Mardi Gras Mystery (1988) The Case of the Rising Stars (1988) The Mystery of the Masked Rider (1992) The Treasure in the Royal Tower (1995) The Wedding Day Mystery (1997) The E-mail Mystery (1998) Whispers in the Fog (2000) The Legend of the Emerald Lady (2000) Mystery By Moonlight (2002) The Bike Tour Mystery (2002) The Mistletoe Mystery (2002) No Strings Attached (2003) The Riding Club Crime (2003) Danger on the Great Lakes (2003) Werewolf in a Winter Wonderland (2003)
Other series	The Nancy Drew Files (1986-97) Nancy Drew Notebooks (1993-2005) Nancy Drew on Campus (1995-98) Nancy Drew: Girl Detective (2004-12) Nancy Drew and the Clue Crew (2006-15) Nancy Drew Diaries (2013-present) Nancy Drew Clue Book (2015-present)
Hardy Boys crossovers	Be a Detective Mystery Stories (1984-85) Nancy Drew & Hardy Boys Supermystery (1988-98) Nancy Drew and the Hardy Boys Super Mystery (2007-12)