- How to Be Cool in the Third GradeBetsy Duffey
- Virtual CodyBetsy Duffey
- Gadget WarBetsy Duffey
- Puppy Love (Pet Patrol)Betsy Duffey
- The Gadget WarBetsy Duffey
- Cody's secret admirerBetsy Duffey
- Dog diariesBetsy Cromer Byars, Erik Brooks et al.
- Hey, new kid!Betsy Duffey
- Cat diariesBetsy Cromer Byars, Betsy Duffey et al.
- Fur-ever yours, Booker JonesBetsy Duffey
- Utterly yours, Booker JonesBetsy Duffey
- A boy in the doghouseBetsy Duffey
- CoasterBetsy Duffey
- Throw-away petsBetsy Duffey
- The Camp Knock Knock mysteryBetsy Duffey
- Spotlight on CodyBetsy Duffey
- Lucky in left fieldBetsy Duffey
- Camp Knock KnockBetsy Duffey
- Lucky ChristmasBetsy Duffey
- The math wizBetsy Duffey, Janet Wilson
- Lucky on the LooseBetsy Duffey
- The math wizBetsy Duffey
- Cody unpluggedBetsy Duffey
- How to Be Cool in the Third Grade
Young PuffinBetsy Duffey
