- Fluffy's silly summer, by Kate McMullan ; illustrated by Mavis Smith
- Happy springtime!, by Kate McMullan ; illustrated by Sujean Rim
- For this land, by Kate McMullan
- School!, adventures at the Harvey N. Trouble Elementary School, written by Kate McMullan ; inspired and illustrated by George Booth
- I'm dirty!, Kate & Jim McMullan
- McMullan, Kate, Meg's diary, bk. 3
- Help! it's Parents Day at DSA, by Kate McMullan ; illustrated by Bill Basso
- World's oldest living dragon, by Kate McMullan ; illustrated by Bill Basso
- Countdown to the year 1000, by K.H. McMullan ; illustrated by Bill Basso
- I'm tough!, Kate & Jim McMullan
- Bulldog's big day, Kate McMullan ; pictures by Pascal Lemaitre
- Double dragon trouble, by Kate McMullan ; illustrated by Bill Basso
- McMullan, Kate, Dragon Slayers' Academy, 1
- Pearl and Wagner, three secrets, by Kate McMullan ; pictures by R. W. Alley
- McMullan, Kate, Dragon Slayers' Academy, 02
- Pearl and Wagner, five days till summer, by Kate McMullan ; pictures by R.W. Alley
- The ghost of Sir Herbert Dungeonstone, by Kate McMullan ; illustrated by Bill Basso
- I'm big!, by Kate and Jim McMullan
- Pearl and Wagner, one funny day, Kate McMullan ; pictures by R.W. Alley
- As far as I can see, by Kate McMullan
- McMullan, Kate, Dragon Slayers' Academy, 7
- Beware! It's Friday the 13th, by Kate McMullan ; illustrated by Bill Basso
- A wedding for Wiglaf?, Kate McMullan
- If you were my bunny, by Kate McMullan ; illustrated by David McPhail
- McMullan, Kate, Meg's diary, bk. 2
- McMullan, Kate, Dragon Slayers' Academy, 4
- Keep a lid on it, Pandora!, written by Kate McMullan ; illustrated by Denis Zilber
- Dinosaur hunters, by Kate McMullan ; illustrated by John Jones
- Get to work, Hercules!, written by Kate McMullan ; illustrated by Denis Zilber
- I stink!, Kate & Jim McMullan
- Revenge of the dragon lady, Kate McMullan
- Sir Lancelot, where are you?, Kate McMullan
- No no Jo, by Kate and Jim McMullan
- Pig Latin, not just for pigs!, by Kate McMullan ; illustrated by Bill Basso
- Fluffy learns to swim, by Kate McMullan ; illustrated by Mavis Smith
- Wheel of misfortune, Kate McMullan
- McMullan, Kate, Dragon Slayers' Academy, 13
- McMullan, Kate, Dragon Slayers' Academy, 8
- Stop that bull, Theseus!, written by Kate McMullan ; illustrated by Denis Zilber
- Pearl and Wagner, four eyes, by Kate McMullan ; pictures by R.W. Alley
- Fluffy's spring vacation, by Kate McMullan ; illustrated by Mavis Smith
- Fluffy meets the Tooth Fairy, by Kate McMullan ; illustrated by Mavis Smith
- Fluffy grows a garden, by Kate McMullan ; illustrated by Mavis Smith
- Knight for a day, by Kate McMullan ; illustrated by Bill Basso
- McMullan, Kate, Dragon Slayers' Academy, 9
- McMullan, Kate, Dragon Slayers' Academy, 06
- I'm cool!, Kate & Jim McMullan
- I'm fast!, Kate & Jim McMullan
- The new kid at school, by Kate McMullan ; illustrated by Bill Basso
- 97 ways to train a dragon, by Kate McMullan ; illustrated by Bill Basso