[1] Between 2003 and 2006, Random House republished the first fifteen books of the series with new cover art illustrated by pulp artist Michael Koelsch.
The Wheelers, a rich family from New York City, have just bought the mansion and are moving in with their teenaged daughter, Honey.
Trixie realizes that Honey really is a "poor little rich girl", her parents are never home, she has been very sickly, and she grew up at boarding schools, at camps, and with governesses.
Local legend says the old man hid his fortune in the house, electing to live in poverty after his beloved wife’s death.
The girls meet the great-uncle's lawyer, Mr. Rainsford, who tells them Jim's uncle set up a half-million dollar trust for him and that Jonesy will be replaced as the boy's guardian.
On the trip, Trixie and Honey are faced with: a strange and poor family in a luxurious trailer; that family's missing daughter; Mrs. Smith, a fat and motherly woman who's missing her locket; a trailer-robbing ring; and two suspicious workers at their trailer camp who may be involved.
The Gatehouse Mystery marks a point in the series when the hallmarks of the Trixie Belden books are solidly established.
[4] The plot involves an adventure that follows when Trixie and Honey explore an old, abandoned gatehouse on the Wheelers' property which is to become their clubhouse.
The Mysterious Visitor (1954) This book marks the entry of Diana (Di) Lynch and a man staying with her family who may or may not be her long-lost uncle.
The Mystery Off Glen Road (1956) When the clubhouse is badly damaged, Brian uses the money he has been saving to buy a jalopy in order to purchase repair materials.
The Mysterious Code (1961) After the school district cracks down on secret clubs, Trixie and the other Bob-Whites put on an antique show to prove their worth.
In the midst of this, romance blooms between Jim Frayne and Trixie Belden, making readers wonder what happens next!
Trixie sees an article that advertises a $500 reward for the first person who can provide specimens of ghost fish in each of three different stages of evolution.
Trixie is obsessed, so Uncle Andrew purchases the necessary equipment, and the Bob-Whites begin exploring the nearby caves.
Even when the authorities learn about the case and warn Trixie away from it, she continues her investigation with no thought for her own safety.
Meanwhile, Bobby acts strangely, talking about a wheelchair that only he saw on Glen Road, and food keeps disappearing out of the Beldens' kitchen.
As Trixie tries to puzzle out the mysterious events, she helps the Wheelers plan the wedding of Jim's cousin, Juliana.
The Mystery off Old Telegraph Road (1978) After school, Trixie and Honey look around the art fair and are disappointed with the lack of displays.
The Mystery of the Headless Horseman (1979) Diana's butler, Harrison, disappears, just before a charity event that he is to help run for the Bob-Whites.
Trixie and Honey follow a trail of clues and discover Harrison locked in the basement of Sleepyside Hollow.
Trixie soon realizes that the advance warnings hold the key to determining the Midnight Marauder's true purpose.
The Mystery of the Whispering Witch (1980) Trixie and Honey help a classmate who lives in a house that is rumored to be haunted.
The Mystery of the Missing Millionaire (1980) Trixie and Honey find a wallet on Glen Road near Mr. Lytell's store.
The Mystery of the Antique Doll (1984)\ Trixie and Honey are enlisted to help Mrs. De Keyser, an injured woman who lives on Glen Road.
The Pet Show Mystery (1985) Trixie sees Norma Nelson feeding the pheasants on Glen Road.
The Mystery of the Galloping Ghost (1986) Trixie and Honey travel to Minnesota with Regan to stay on a ranch.
An earthquake destroys the sandcastle and the Bob-Whites find drugs hidden in the rubble and Trixie hunts for the villains.
While kayaking at night, they spot a shimmering figure in the water, leading them to investigate recent boat accidents tied to the legend.
As they uncover a treasure-seeking plot involving suspicious characters, Trixie discovers that the "mermaid" is actually a local artist disguised to protect an endangered underwater habitat.
In a dramatic showdown during the festival, the gang exposes the villains, securing the safety of the waters and celebrating their victory with the townspeople.