The New Adventures of Mary-Kate and Ashley Series

46 primary works • 51 total works

Book 1

The Case of the 202 Clues
3.83
· 153 Ratings · 10 Reviews · published 1998 · 1 edition
Ashley and I love basset hounds! Our dog Clue is…
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Book 2

The Case of the Ballet Bandit
3.63
· 145 Ratings · 10 Reviews · published 1998 · 1 edition
Mary-Kate and Ashley, the Trenchcoat Twins, and t…
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Book 3

The Case of the Blue-Ribbon Horse
3.56
· 133 Ratings · 5 Reviews · published 1998 · 2 editions
There's a big mystery at Mary-Kate's horseback ri…
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Book 4

The Case of the Haunted Camp
3.70
· 140 Ratings · 1 Reviews · published 1998 · 2 editions
Mary-Kate and Ashley are so excited to be away at…
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Book 5

The Case of the Wild Wolf River
3.48
· 104 Ratings · 4 Reviews · published 1998 · 2 editions
The Trenchcoat Twins are visiting a ranch in Mont…
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Book 6

The Case of the Rock & Roll Mystery
3.54
· 140 Ratings · 7 Reviews · published 1998 · 2 editions
The hottest rock-and-roll band in town needs Mary…
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Book 7

The Case of the Missing Mummy
3.62
· 153 Ratings · 5 Reviews · published 1998 · 3 editions
Mary-Kate and Ashley couldn't wait to see the mum…
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Book 8

The Case of the Surprise Call
3.56
· 90 Ratings · 3 Reviews · published 1999 · 2 editions
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Book 9

The Case of the Disappearing Princess
3.68
· 124 Ratings · 4 Reviews · published 1999 · 1 edition
Mary-Kate and Ashley are extremely excited to att…
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Book 10

The Case of the Great Elephant Escape
3.60
· 119 Ratings · 5 Reviews · published 1999 · 3 editions
Where in the world could someone hide an elephant…
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Book 11

The Case of the Summer Camp Caper
3.72
· 184 Ratings · 9 Reviews · published 1999 · 5 editions
Trenchcoat Twins Case Report...from Mary-Kate &am…
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Book 12

The Case Of The Surfing Secret
3.58
· 178 Ratings · 6 Reviews · published 1999 · 3 editions
Trenchcoat Twins Case Report...from Mary-Kate &am…
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Book 13

The Case of the Green Ghost
3.65
· 188 Ratings · 7 Reviews · published 1999 · 3 editions
There's no mystery about it -- with a hit ABC TV…
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Book 14

The Case of the Big Scare Mountain Mystery
3.66
· 146 Ratings · 7 Reviews · published 1999 · 4 editions
Ashley and I were on a ski vacation, and we could…
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Book 15

The Case of the Slam Dunk Mystery
3.71
· 146 Ratings · 3 Reviews · published 2000 · 4 editions
Score! Ashley and I made it onto our school baske…
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Book 16

The Case of the Rock Star's Secret
3.77
· 190 Ratings · 8 Reviews · published 2000 · 3 editions
Crank it up! Ashley and I were in a rock band! We…
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Book 17

The Case of the Cheerleading Camp Mystery
3.74
· 321 Ratings · 14 Reviews · published 2000 · 3 editions
Mary-Kate and Ashley are psyched to spend a whole…
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Book 18

The Case of the Flying Phantom
3.65
· 113 Ratings · 5 Reviews · published 2000 · 4 editions
Ashley and Mary-Kate are having a terrific time o…
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Book 19

The Case of the Creepy Castle
3.78
· 196 Ratings · 6 Reviews · published 2000 · 4 editions
Trenchcoat Twins Case Report...from Mary-Kate &am…
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Book 20

The Case of the Golden Slipper
3.77
· 177 Ratings · 6 Reviews · published 2000 · 3 editions
Trenchcoat Twins Case Report...from Mary-Kate and…
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Book 21

The Case of the Flapper 'Napper
3.75
· 183 Ratings · 3 Reviews · published 2001 · 5 editions
Talk about style! Ashley and I were invited to a…
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Book 22

The Case of the High Seas Secret
3.73
· 113 Ratings · 3 Reviews · published 2001 · 3 editions
Trenchcoat Twins
Case Report...from
Mary-Kate &…
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Book 23

The Case of the Logical I Ranch
3.61
· 141 Ratings · 2 Reviews · published 2001 · 2 editions
Do you believe in dragons? Ashley and I didn't --…
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Book 24

The Case of the Dog Camp Mystery
3.85
· 138 Ratings · 6 Reviews · published 2001 · 3 editions
Bow-wow! Ashley and I and our basset hound, Clue,…
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Book 25

The Case of the Screaming Scarecrow
3.66
· 151 Ratings · 3 Reviews · published 2001 · 3 editions
Ashley and I were planning an awesome Halloween p…
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Book 26

The Case of the Jingle Bell Jinx
3.63
· 145 Ratings · 4 Reviews · published 2001 · 3 editions
Mary-Kate and Ashley are invited to the Winter Wo…
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Book 27

The Case of the Game Show Mystery
3.76
· 220 Ratings · 2 Reviews · 3 editions
Ashley and I were thrilled to be on our favorite…
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Book 28

The Case of the Mall Mystery
3.68
· 136 Ratings · 7 Reviews · published 2002 · 3 editions
Mary-Kate and Ashley are psyched to see their fri…
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Book 29

The Case of the Weird Science Mystery
3.74
· 143 Ratings · 5 Reviews · published 2002 · 4 editions
Something weird is happening at the science fair…
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Book 30

The Case of Camp Crooked Lake
3.72
· 157 Ratings · 9 Reviews · published 2002 · 4 editions
Help Strange things are happening at Camp Crooked…
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Book 31

The Case of the Giggling Ghost
3.70
· 182 Ratings · 12 Reviews · published 2002 · 3 editions
Mary-Kate and Ashley are excited to attend their…
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Book 32

The Case of the Candy Cane Clue
3.86
· 162 Ratings · 5 Reviews · published 2002 · 2 editions
Ashley's Detective Notebook There is only one Sin…
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Book 33

The Case of the Hollywood Who-Done-It
3.76
· 144 Ratings · 1 Reviews · published 2003 · 3 editions
Mary-Kate and Ashley are invited to a glamourous…
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Book 34

The Case of the Sundae Surprise
3.94
· 156 Ratings · 6 Reviews · published 2003 · 3 editions
Mary-Kate and Ashley are thrilled about participa…
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Book 35

The Case Of Clue's Circus Caper
3.63
· 84 Ratings · 1 Reviews · published 2003 · 3 editions
Our dog, clue, is supposed to be a circus clow,…
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Book 36

The Case of Camp Pom-pom
3.78
· 166 Ratings · 2 Reviews · published 2003 · 3 editions
Ashley's Detective Notebook Mary-Kate and I are h…
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Book 37

The Case of the Tattooed Cat
3.65
· 170 Ratings · 4 Reviews · published 2003 · 4 editions
Ashley's Detective Notebook Mary-Kate and I heard…
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Book 38

The Case of the Nutcracker Ballet
3.80
· 132 Ratings · 5 Reviews · published 2003 · 3 editions
Ashley's Detective Notebook I was going to dance…
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Book 39

The Case of the Clue at the Zoo
3.74
· 128 Ratings · 7 Reviews · published 2004 · 3 editions
Mary-Kate and Ashley are having tons of fun parti…
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Book 40

The Case of the Easter Egg Race
3.71
· 100 Ratings · 1 Reviews · published 2004 · 3 editions
Mary-Kate and Ashley are revved up for the big Ea…
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Book 41

The Case of the Dog Show Mystery
3.61
· 120 Ratings · 4 Reviews · published 2004 · 3 editions
We entered our basset hound, Clue, in the dog sho…
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Book 42

The Case of the Cheerleading Tattletale
3.80
· 85 Ratings · 3 Reviews · published 2004 · 3 editions
Mary-Kate and Ashley are back at cheerleading cam…
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Book 43

The Case of the Haunted Maze [With Mary-Kate & Ashley Photo Cards]
Our friend Mitch says the outdoor maze is haunted…
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Book 44

The Case of the Hidden Holiday Riddle
3.65
· 81 Ratings · 3 Reviews · published 2004 · 1 edition
Mary-Kate and I couldn't wait to solve the Hidden…
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Book 45

The Case of the Icy Igloo Inn
3.69
· 89 Ratings · 1 Reviews · published 2002 · 4 editions
Mary-Kate & Ashley are spending the weekend a…
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Book 46

The Case of the Unicorn Mystery
3.50
· 110 Ratings · 4 Reviews · published 2005 · 3 editions
In Mary-Kate and Ashley's most unusual case yet,…
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Book #16, #17, #20, #22

The New Adventures of Mary-Kate and Ashley Boxset

The Case of the Rock Star's Secret: Ashley and I…

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The New Adventures of Mary-Kate and Ashley Halloween 2004 Boxed Set
A special four-book Halloween boxed set of the Ol…
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The New Adventures of Mary-Kate & Ashley
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The New Adventures of Mary-Kate and Ashley/Two of a Kind Shelf Talker
There are 7 certifications to achieve in order to…
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The New Adventures of Mary-kate & Ashley 8 Books Set
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