- Horsing around, Nancy Krulik
- The twelve burps of Christmas, Nancy Krulik
- Girls don't have cooties, Nancy Krulik
- No bones about it, Nancy Krulik
- How do you pee in space?, Nancy Krulik
- No messin' with my lesson, Nancy Krulik
- Krulik, Nancy E, Katie Kazoo, switcheroo
- Katie Kazoo, switcheroo, by Nancy Krulik, Books 5-6
- World's worst wedgie, Nancy Krulik
- Trouble magnet, Nancy Krulik
- I'm game, Nancy Krulik
- No biz like show biz, Nancy Krulik
- Oh, baby!, Nancy Krulik
- Eww! what's on my shoe?, Nancy Krulik
- Three burps and you're out, Nancy Krulik
- Hey! who stole the toilet?, Nancy Krulik
- Get lost!, Nancy Krulik
- Be nice to mice, Nancy Krulik
- Any way you slice it, Nancy Krulik
- Who's afraid of fourth grade?, Nancy Krulik
- Karate Katie, Nancy Krulik
- Drat! you copycat!, Nancy Krulik
- Don't be such a turkey!, Nancy Krulik
- Free the worms!, Nancy Krulik
- Burp or treat...smell my feet!, Nancy Krulik
- Krulik, Nancy E, George Brown, class clown
- Doggone it!, Nancy Krulik
- Katie Kazoo, switcheroo, Nancy Krulik, Books 13 & 14