There are 15 books in the Diary of a Teenage Girl series. The newest book is That was Then... which came out in 2006.

1
Becoming Me

Book cover of Becoming Me
In the fictional Diary of a Teenage Girl, sixteen-year-old Caitlin O'Conner reveals the inner workings of a girl caught between childhood and womanhood ... an empty life without Christ and a meaningful one with Him. Through Caitlin's candid journal entries we see her grapple with such universal teen issues as…
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2
It's My Life

Book cover of It's My Life
In this emotional sequel to Diary of a Teenage Girl, Caitlin O'Conner faces new trials as she grows in her faith and strives to maintain the recent commitments she's made to God. As a new believer, Caitlin begins her summer job and makes preparations for a Mexico mission trip with…

3
Who I Am

Book cover of Who I Am
It's challenging enough to be a normal high school senior -- but Caitlin O'Conner has a host of new difficulties to deal with in the third book of Melody Carlson's widely popular and fascinating teen series.

Time is critical to help the orphans in Mexico, missions-minded Caitlin believes, but Mom…

4
On My Own

Book cover of On My Own
University life isn't what Caitlin expected. Her roommate Liz is hostile to her faith -- tormenting her with raunchy music and sleazy boyfriends. Worst of all, suddenly Caitlin doesn't understand herself anymore. Why has she regressed to being the shy, insecure girl she was in junior high? She doesn't even…

5
I Do

Book cover of I Do
Saturday, October 22

My life changed today. It’s as if I got up this morning as one person and will go to bed as someone else. Okay, maybe it’s not THAT drastic. But I’m so excited I’m not sure I’ll ever go to sleep tonight. Josh Miller asked me to…
Chloe Miller and her fellow band members must sort out their lives as they become a hit in the local community. Accustomed only to being scorned and marginalized, Chloe suddenly has to decide who her real friends are, and who's just along for the ride. Now her generosity gets her…

7
Road Trip

Book cover of Road Trip
After signing a contract with a major recording company, Redemption's dreams are coming true. Chloe, Allie, and Laura begin their concert tour with the good-looking guys in the popular band Iron Cross. Allie's mom and her brother with Down's syndrome add a little variety to their entourage. But as soon…

8
Face the Music

Book cover of Face the Music
Redemption has made it to the bestseller chart, but what Chloe and the girls need most is some downtime to sift through the usual high school stress with grades, friends, guys, and the prom. Chloe struggles to recover from a serious crush on the band leader of Iron Cross. Then,…

9
Just Ask

Book cover of Just Ask
Who Do You Ask When You Don’t Have the Answers?

What’s a girl to do when caught between a rock and a hard place? The “hard place” is losing the use of her beloved car, and the “rock” is her immovable dad. In order to regain driving privileges, Kim Peterson’s…

10
Meant to Be

Book cover of Meant to Be


Kim’s World Turns Upside Down

When Kim’s mom is diagnosed with cancer, Natalie steps in, as true friends will do, to round up hundreds of people to pray for Mrs. Peterson’s healing. Her health begins to improve, and Kim’s love life begins to flourish…but with a non-Christian. Natalie warns Kim…

11
Falling Up

Book cover of Falling Up
Answer Girl Has a Zillion Questions. And Zero Answers

Kim Peterson, the Just Ask Jamie “answer girl” is about plum out of them. As if losing her mother to cancer wasn’t enough, the hits just keep coming. Now living with Kim and her father, her aunt and cousin bicker nonstop.…

12
A Not-So-Simple Life

Book cover of A Not-So-Simple Life
Fifteen-year-old Maya Stark seems to have it all–fame, fortune, a Beverly Hills lifestyle, and an eighties pop star dad who’s making a comeback. But looks can be deceiving, and on the inside, Maya is miserable. Her parents are divorced, her dad is away on tour, and being biracial, she struggles…

13
It's a Green Thing

Book cover of It's a Green Thing
For the first time that she can remember, Maya Stark is beginning to feel like a “normal” teenager. Even with her mother in jail for drug possession and her pop-star father away on his comeback tour, Maya’s new life with her uncle Allen and cousin Kim is coming together. Summer…

14
What Matters Most

Book cover of What Matters Most
Maya’s Green Tip for the Day: Recycled fashion is one of the most fun ways to go green. A pair of jeans could be transformed into a denim skirt. A sweater into a vest. A bunch of old ties into a dress. A blanket into a poncho. Accessorize it in…

15
That was Then...

Book cover of That was Then...
This Is Now It's Kim's senior year and, while everyone's looking forward to graduation, she's got so much going on she can barely make it through the day. Natalie, pregnant with Benjamin O'Conner's baby, believes it's God's will for them to marry, and Ben sees it as his Christian responsibility…