#1 New York Times Bestselling Series

Miss Know-It-All

Need advice on crushes, friends, or school? Miss Know-It-All and her friends have your back! Get tips on beauty, health, and more to boost your confidence today!

  • My friend has a crush on me!!!

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    My friend has a crush on me!!!

    Hi Nikki,HELP!!! I have a HUGE problem! My friend Tyler has a crush on me. We’ve been friends since kindergarten. Our families do stuff together all the time. I only think of him as a friend. But he told me…

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  • I’M SUCH A CRYBABY!

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    I’M SUCH A CRYBABY!

    Dear Brandon,Whenever something upsetting happens—even little things—I cry! I cry when someone hurts my feelings, I’m embarrassed, or even when I’m mad! People make fun of me at school, and my parents yell at me when I cry about little…

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  • HOW DO I MAKE UP WITH MY SISTER?

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    HOW DO I MAKE UP WITH MY SISTER?

    Hi Nikki, My sister and I got into this HUGE fight and now she’s giving me the cold shoulder. I want to make up. The thing is, I don’t really have anything to be sorry about. I’m sure I did…

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  • I CAN’T STOP CRUSHING!!!

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    I CAN’T STOP CRUSHING!!!

    Hey Brandon,I have a HUGE problem. I feel like I have a different crush every week. Sometimes every day! It’s like I’m ADDICTED TO CRUSHING!! First it was this boy named Connor. Then it was James. Then Liam. It’s never…

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  • AM I TOO OLD FOR DORK DIARIES?!!

    AM I TOO OLD FOR DORK DIARIES?!!

    Dear Nikki,I just LOVE reading your books and doing all the fun games and quizzes on this website! However, I feel embarrassed for being into “childish” stuff. When you read the fine print on the back cover of the book,…

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  • My Friends Think I’m Too Loud And Crazy!

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    My Friends Think I’m Too Loud And Crazy!

    Hey Brandon, What do you do if you’re too loud? Sometimes I’m super-noisy and people tell me I’m annoying! My craziness seems to get on peoples’ nerves, and they don’t want to be around me. I’d really like to change,…

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