Book 1

It's a Twin Thing
3.66
· 758 Ratings · 34 Reviews · published 1999 · 5 editions
Baby-sitter Blues

Ashley can't wait to go back to…

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Book 2

How to Flunk Your First Date
3.54
· 280 Ratings · 9 Reviews · published 1999 · 4 editions
Ashley is so jealous. Mary-Kate has a new math tu…
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Book 3

The Sleepover Secret
3.62
· 395 Ratings · 15 Reviews · published 1999 · 4 editions
Surprise!What a blast! Ashley is having a sleepov…
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Book 4

One Twin Too Many
3.62
· 369 Ratings · 10 Reviews · published 1999 · 4 editions
My Pokey ValentineOh no! Mary-Kate and Ashley hav…
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Book 5

To Snoop or Not to Snoop
3.50
· 276 Ratings · 6 Reviews · published 1999 · 4 editions
Mary-Kate and Ashley have a new telescope. Their…
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Book 6

My Sister the Supermodel
3.65
· 405 Ratings · 13 Reviews · 4 editions
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Book 7

Two's a Crowd
3.66
· 283 Ratings · 6 Reviews · published 1999 · 4 editions
Mary-Kate thought her twin sister Ashley would be…
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Book 8

Let's Party
3.61
· 277 Ratings · 4 Reviews · published 1999 · 5 editions

Ashley has a great idea! She's going to give a su…

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Book 9

Calling All Boys
3.68
· 379 Ratings · 14 Reviews · published 2000 · 4 editions
Mary-Kate and Ashley have started a dating servic…
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Book 10

Winner Take All
3.67
· 452 Ratings · 7 Reviews · published 2000 · 5 editions
Dear Diary, Today was the worst day of my life. I…
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Book 11

P.S. Wish You Were Here
3.67
· 345 Ratings · 11 Reviews · published 2000 · 4 editions
Mary-Kate has decided to move back to Chicago, bu…
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Book 12

The Cool Club
3.76
· 395 Ratings · 8 Reviews · published 2000 · 4 editions

Too Cool for School?

There's a new girl, Elise, at…

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Book 13

War of the Wardrobes
3.68
· 411 Ratings · 10 Reviews · published 2000 · 5 editions

Ashley can't believe it. White Oak Academy is goi…

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Book 14

Bye-bye Boyfriend
3.60
· 253 Ratings · 7 Reviews · published 2000 · 3 editions
To Kiss or Not to Kiss... Mary-Kate has a great n…
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Book 15

It's Snow Problem
3.72
· 366 Ratings · 4 Reviews · published 2001 · 4 editions
Hans Jensen is tall, blond, and gorgeous -- and t…
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Book 16

Likes Me, Likes Me Not
3.52
· 197 Ratings · 2 Reviews · published 2001 · 7 editions
The annual Spring Fling's coming up and Mary-Kate…
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Book 17

Shore Thing
3.62
· 247 Ratings · 5 Reviews · published 2001 · 4 editions
Dear Diary, I'm on a beach in Florida -- and I'm…
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Book 18

Two for the Road
3.72
· 248 Ratings · 4 Reviews · published 2001 · 4 editions
Dear Diary, So far this school trip to sunny Flor…
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Book 19

Surprise, Surprise!
3.70
· 351 Ratings · 10 Reviews · published 2001 · 3 editions
The Heat Is OnThe good news is -- Mary-Kate made…
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Book 20

Sealed with a Kiss
3.70
· 339 Ratings · 3 Reviews · published 2001 · 3 editions
Mary-Kate and Ashley can't wait to go home for wi…
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Book 21

Now You See Him, Now You Don't
3.44
· 181 Ratings · 5 Reviews · published 2002 · 3 editions
Mary-Kate and Ashley have great tricks ready for…
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Book 22

April Fools' Rules
3.63
· 231 Ratings · 11 Reviews · published 2002 · 3 editions
The freshmen at White Oak, led by Mary-Kate and A…
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Book 23

Island Girls
3.54
· 204 Ratings · 4 Reviews · published 2002 · 3 editions
Dear Diary, Did you know that if you upset the fi…
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Book 24

Surf, Sand, and Secrets
3.66
· 189 Ratings · 5 Reviews · published 2002 · 3 editions
Ashley and I were on a ski vacation, and we could…
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Book 25

Closer Than Ever
3.64
· 192 Ratings · 4 Reviews · published 2002 · 3 editions
Mary-Kate and Ashely have never been roommates at…
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Book 26

The Perfect Gift
3.60
· 205 Ratings · 3 Reviews · published 2002 · 3 editions
Mary-Kate gets a beautiful beaded necklace from h…
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Book 27

The Facts About Flirting
3.43
· 155 Ratings · 2 Reviews · published 2003 · 3 editions
Mary-Kate has a crush on a boy named Jordan. A hu…
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Book 28

The Dream Date Debate
3.62
· 209 Ratings · 4 Reviews · published 2003 · 4 editions
Everyone at White Oak is buzzing over a hot new g…
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Book 29

Love-Set-Match
3.85
· 192 Ratings · 4 Reviews · published 2004 · 3 editions
Dear Diary, -- Ashley Dear Diary,

Well, it's offic…
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Book 30

Making a Splash
3.63
· 132 Ratings · 3 Reviews · published 2003 · 3 editions
How can you make your biggest enemy become your b…
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Book 31

Dare to Scare
3.78
· 177 Ratings · 4 Reviews · published 2003 · 3 editions
Dear Diary, Ashley is so lucky. She's "in" with t…
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Book 32

Santa Girls
3.72
· 186 Ratings · 3 Reviews · published 2003 · 5 editions
Ho-ho-how are Mary-Kate and Ashley supposed to ea…
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Book 33

Heart to Heart
3.59
· 115 Ratings · 4 Reviews · published 2004 · 5 editions
It's Mary-Kate's first Valentine's Day with a boy…
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Book 34

Prom Princess
3.71
· 177 Ratings · 4 Reviews · published 2004 · 3 editions

Spring is in the air at White Oak Academy, and th…

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Book 35

Camp Rock 'n' Roll
3.80
· 159 Ratings · 6 Reviews · published 2004 · 2 editions
Dear Diary, This totally hip girl, Erin, just joi…
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Book 36

Twist and Shout
3.46
· 142 Ratings · 3 Reviews · published 2004 · 3 editions
It's like a dream come true This week's Mystery G…
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Book 37

Hocus-Pocus
3.73
· 166 Ratings · 5 Reviews · published 2004 · 2 editions
Mary-Kate meets a cool, teenage fortune teller wh…
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Book 38

Holiday Magic
3.77
· 133 Ratings · 2 Reviews · published 2004 · 2 editions
It's the White Oak Holiday Food Festival, and Mar…
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Book 39

Candles, Cake, Celebrate!
3.61
· 94 Ratings · 1 Reviews · published 2005 · 2 editions
When Mary-Kate wins praise for scoring high on he…
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Book 40

Wish on a Star
3.52
· 88 Ratings · published 2005 · 3 editions
It's Animal Week at school in this Mary-Kate and…
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Book 8-9

Two Of A Kind Parties: Bks.8 & 9
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Book #15, #19 & #20

Two of a Kind Christmas Collection: It's Snow Problem / Surprise, Surprise! / Sealed with a Kiss
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Two of a Kind 2003 Boxed Set
4.00
· 10 Ratings · published 2003 · 1 edition
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