Book 1

Never Been Kissed

by Mary-Kate Olsen and Ashley Olsen

Published 1 April 2002

The coolest twins around, Mary-Kate and Ashley, are about to turn sixteen – and it’s time to celebrate with the best Sweet Sixteen party ever! But could they be about to let a boyfriend ruin their fun?

Mary-Kate and Ashley are about to turn sixteen! They are planning a...

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Book 2

Mary-Kate and Ashley are planning the best Sweet Sixteen party of all time - they just need to find a venue!

Mary-Kate and Ashley's plans have changed for their Sweet Sixteen party - BIG time. After a disaster with posting the invitations to the wrong people, they hit on...

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Book 3

Perfect Summer

by Ashley Olsen and Mary-Kate Olsen

Published 1 June 2002

Mary-Kate and Ashley's Sweet Sixteen party was awesome! Now a summer of fun at at rock festival awaits...

Mary-Kate and Ashley hit the road in their new car, a Sweet Sixteen present from their parents! They are going to work at a rock festival for the summer. However, working...

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Book 4

Getting There

by Ashley Olsen

Published 1 July 2002

Mary-Kate and Ashley go to a music festival, and are `discovered' by a video director looking for real-life 16-year-old twins. Next thing they know, they're making a movie in this great Sweet Sixteen story.

Mary-Kate and Ashley are making a movie! Ashley gets a crush on one of the...

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Book 5

Starring You and me

by Mary-Kate Olsen and Ashley Olsen

Published 1 October 2002
Mary-Kate and Ashley encourage their classmates to try out for the school production of "Grease" and help promote their friends' concert.

Book 6

Mary-Kate and Ashley cope with boyfriend trouble at the same time they are rehearsing for the school musical.

Book 7

Playing Games

by Mary-Kate Olsen and Ashley Olsen

Published 1 February 2003
Although Mary-Kate and Ashley's new jobs are exciting, Mary-Kate struggles with a deceptive co-worker at her job with a teen magazine, while Ashley finds herself falling for her ex as she works as an entertainment coordinator.

Book 8

Cross Our Hearts

by Mary-Kate Olsen

Published 25 March 2003

Mary-Kate and Ashley resolve to be more like each other in this great Sweet Sixteen story.

Ashley resolves to be more active and assertive, just like Mary-Kate, while Mary-Kate decides to be more helpful, just like Ashley!

Mary-Kate offers to make a special dinner for Dad and some guests,...

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Book 9

All That Glitters

by Mary-Kate Olsen and Ashley Olsen

Published 5 December 2005

Mary-Kate and Ashley learn a little more about life, love and ice cream floats in this great Sweet Sixteen story.

Mary-Kate has stars in her eyes! She’s just spent a week on a film set with friends Tyler (who’s really cute!) and Danielle and her Mum, Diana, who just...

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Book 10

Keeping Secrets

by Mary-Kate Olsen and Ashley Olsen

Published 5 December 2005

Mary-Kate and Ashley have to find out who’s behind a seriously mean school website called `Beauty and the Beast’ in this super Sweet Sixteen story.

Ashley runs a school website called `Love Link’ and it’s a huge success. The students love it, and lots of them find dates using...

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Book 11

Little White Lies

by Mary-Kate Olsen and Ashley Olsen

Published 5 December 2005

Wedding bells are ringing in this Sweet Sixteen story. Can the girls get themselves and the bride ready for Jeanine’s wedding in time?

Ashley and Mary-Kate have a wedding to go to!

That is, if they can get round to it inbetween finding dates for their cousin, getting themselves...

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Book 12

Dream Holiday

by Mary-Kate Olsen and Ashley Olsen

Published 25 November 2003

Mary-Kate and Ashley are having the holiday of a lifetime… and looking for a date with a prince!

The girls already knew their Christmas skiing holiday would be a dream trip, but they didn’t know they would be sharing the resort with an undercover prince!

Join Mary-Kate and Ashley...

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Book 13

Love and Kisses

by Mary-Kate Olsen and Ashley Olsen

Published 27 January 2004
Mary-Kate begins her internship at "Girlz" magazine, turning Ashley's relationship with Aaron into her first article.

Book 14

Spring into Style

by Mary-Kate Olsen and Ashley Olsen

Published 30 March 2004

The twins are on top of the world in this new Sweet Sixteen story. With cool new jobs and school holidays, Spring Break has never been this much fun!

Mary-Kate has a new assignment for Girlz magazine - research cool summer jobs by trying them out! She might make...

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Book 15

California Dreams

by Ashley Olsen and Mary-Kate Olsen

Published 25 May 2004
Dreams really do come true.

Book 16

Truth or Dare

by Mary-Kate Olsen and Ashley Olsen

Published 26 October 2004

Mary- Kate and Ashley have an incredible school project- they're going to college! The number 1 brand for tweenage girls, Mary-Kate and Ashley are once again entertaining girls in their latest Sweet Sixteen series. Find out if they can make the grade!

Join Mary- Kate and Ashley as they...

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Book 17

Forget Me Not

by Mary-Kate Olsen and Ashley Olsen

Published 28 December 2004

Ashley's ex-boyfriend is back and wants to be a big part of her life again. Unsure of what to do Ashley writes to Agony Aunts column, except she doesn't know that it's Mary- Kate giving her advice. Don't miss out on what happens when the girls realize whats actually...

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Book 18

Suddenly Sisters

by Mary-Kate Olsen and Ashley Olsen

Published 22 February 2006
When Mary-Kate and Ashley switch places with their best friends Brittany and Melanie, the twins find out just how difficult it can be to lead someone else's life and learn just how much they depend on each other. Original.