Monkey trouble

Series: Boxcar children

• The boxcar children (Volume 1.)

• Surprise Island (Volume 2.)

• The yellow house mystery (Volume 3.)

• Mystery ranch (Volume 4.)

• Mike's mystery (Volume 5.)

• Blue Bay mystery (Volume 6.)

• The woodshed mystery (Volume 7.)

• The lighthouse mystery (Volume 8.)

• Mountain top mystery (Volume 9.)

• Schoolhouse mystery (Volume 10.)

• Caboose mystery (Volume 11.)

• Houseboat mystery (Volume 12.)

• Snowbound mystery (Volume 13.)

• Tree house mystery (Volume 14.)

• Bicycle mystery (Volume 15.)

• Mystery in the sand (Volume 16.)

• Mystery behind the wall (Volume 17.)

• Bus station mystery (Volume 18.)

• Benny uncovers a mystery (Volume 19.)

• The haunted cabin mystery (Volume 20.)

• The deserted library mystery (Volume 21.)

• The animal shelter mystery (Volume 22.)

• The old motel mystery (Volume 23.)

• The mystery of the hidden painting (Volume 24.)

• The amusement park mystery (Volume 25.)

• The mystery of the mixed-up zoo (Volume 26.)

• The camp-out mystery (Volume 27.)

• The mystery girl (Volume 28.)

• The mystery cruise (Volume 29.)

• The disappearing friend mystery (Volume 30.)

• Mystery of the singing ghost (Volume 31.)

• The mystery in the snow (Volume 32.)

• The pizza mystery (Volume 33.)

• The mystery horse (Volume 34.)

• The mystery at the dog show (Volume 35.)

• The castle mystery (Volume 36.)

• The mystery of the lost village (Volume 37.)

• The mystery of the purple pool (Volume 38.)

• The ghost ship mystery (Volume 39.)

• The canoe trip mystery (Volume 40.)

• The mystery of the hidden beach (Volume 41.)

• The mystery of the missing cat (Volume 42.)

• The mystery on stage (Volume 43.)

• The dinosaur mystery (Volume 44.)

• The mystery of the stolen music (Volume 45.)

• The chocolate sundae mystery (Volume 46.)

• The mystery of the hot air balloon (Volume 47.)

• The mystery bookstore (Volume 48.)

• The mystery of the stolen boxcar (Volume 49.)

• Mystery in the cave (Volume 50.)

• The mystery on the train (Volume 51.)

• The mystery of the lost mine (Volume 52.)

• The guide dog mystery (Volume 53.)

• The hurricane mystery (Volume 54.)

• The mystery of the secret message (Volume 55.)

• The firehouse mystery (Volume 56.)

• The mystery in San Francisco (Volume 57.)

• The mystery at the Alamo (Volume 58.)

• The outer space mystery (Volume 59.)

• The soccer mystery (Volume 60.)

• The growling bear mystery (Volume 61.)

• The mystery of the lake monster (Volume 62.)

• The mystery at Peacock Hall (Volume 63.)

• The black pearl mystery (Volume 64.)

• The cereal box mystery (Volume 65.)

• The panther mystery (Volume 66.)

• The mystery of the stolen sword (Volume 67.)

• The basketball mystery (Volume 68.)

• The movie star mystery (Volume 69.)

• The mystery of the pirate's map (Volume 70.)

• The ghost town mystery (Volume 71.)

• The mystery in the mall (Volume 72.)

• The gymnastics mystery (Volume 73.)

• The poison frog mystery (Volume 74.)

• The mystery of the empty safe (Volume 75.)

• The great bicycle race mystery (Volume 76.)

• The mystery of the wild ponies (Volume 77.)

• The mystery in the computer game (Volume 78.)

• The mystery at the Crooked House (Volume 79.)

• The hockey mystery (Volume 80.)

• The mystery of the midnight dog (Volume 81.)

• The summer camp mystery (Volume 82.)

• The copycat mystery (Volume 83.)

• The haunted clock tower mystery (Volume 84.)

• The disappearing staircase mystery (Volume 85.)

• The mystery on Blizzard Mountain (Volume 86.)

• The mystery of the spider's clue (Volume 87.)

• The mystery of the mummy's curse (Volume 88.)

• The mystery of the star ruby (Volume 89.)

• The stuffed bear mystery (Volume 90.)

• The mystery at Skeleton Point (Volume 91.)

• The tattletale mystery (Volume 92.)

• The comic book mystery (Volume 93.)

• The ice cream mystery (Volume 94.)

• The midnight mystery (Volume 95.)

• The mystery in the fortune cookie (Volume 96.)

• The radio mystery (Volume 97.)

• The mystery of the runaway ghost (Volume 98.)

• The finders keepers mystery (Volume 99.)

• The mystery of the haunted boxcar (Volume 100.)

• The clue in the corn maze (Volume 101.)

• The ghost of the chattering bones (Volume 102.)

• The sword of the silver knight (Volume 103.)

• The game store mystery (Volume 104.)

• The mystery of the orphan train (Volume 105.)

• The vanishing passenger (Volume 106.)

• The giant yo-yo mystery (Volume 107.)

• The creature in Ogopogo Lake (Volume 108.)

• The rock 'n' roll mystery (Volume 109.)

• The secret of the mask (Volume 110.)

• The Seattle puzzle (Volume 111.)

• The ghost in the first row (Volume 112.)

• The box that Watch found (Volume 113.)

• A horse named Dragon (Volume 114.)

• The great detective race (Volume 115.)

• The ghost at the drive-in movie (Volume 116.)

• The mystery of the traveling tomatoes (Volume 117.)

• The spy game (Volume 118.)

• The dog-gone mystery (Volume 119.)

• The vampire mystery (Volume 120.)

• Superstar Watch (Volume 121.)

• The spy in the bleachers (Volume 122.)

• The amazing mystery show (Volume 123.)

• The pumpkin head mystery (Volume 124.)

• The cupcake caper (Volume 125.)

• The clue in the recycling bin (Volume 126.)

• Monkey trouble (Volume 127.)

• The zombie project (Volume 128.)

• The great turkey heist (Volume 129.)

• The garden thief (Volume 130.)

• The boardwalk mystery (Volume 131.)

• Mystery of the fallen treasure (Volume 132.)

• The return of the graveyard ghost (Volume 133.)

• The mystery of the stolen snowboard (Volume 134.)

• The mystery of the Wild West bandit (Volume 135.)

• The mystery of the soccer snitch (Volume 136.)

• The mystery of the grinning gargoyle (Volume 137.)

• The mystery of the missing pop idol (Volume 138.)

• Stolen dinosaur bones (Volume 139.)

• The mystery at the Calgary Stampede (Volume 140.)

• The Sleepy Hollow mystery (Volume 141.)

• The legend of the Irish castle (Volume 142.)

• The celebrity cat caper (Volume 143.)

• Hidden in the haunted school (Volume 144.)

• The election day dilemma (Volume 145.)

• The doughnut whodunit (Volume 146.)

• The robot ransom (Volume 147.)

• The legend of the howling werewolf (Volume 148.)

• The Day of the Dead mystery (Volume 149.)

• The hundred-year mystery (Volume 150.)

• The sea turtle mystery (Volume 151.)

• Secret on the thirteenth floor (Volume 152.)

• The power down mystery (Volume 153.)

• Mystery at Camp Survival (Volume 154.)

• The mystery of the forgotten family (Volume 155.)

• The skeleton key mystery (Volume 156.)

• Science fair sabotage (Volume 157.)

• The Great Greenfield Bake-Off (Volume 158.)

• The beekeeper mystery (Volume 159.)

• The mystery in the magic shop (Volume 160.)

• The raptor rescue (Volume 161.)

• X marks the spot (Volume 163.)

• Secret of Superstition Mountain (Volume 164.)

• The Boxcar children beginning: the Aldens of Fair Meadow Farm (Volume Prequel.)

• A dramatic disappearance: a Boxcar Children book

• The friendship feature: a Boxcar Children book

• Talk of the town: a Boxcar Children book