Incoming Resources
- Otis's busy day, by Loren Long
- Otis and the scarecrow, Loren Long
- Otis, Loren Long
- Otis and the kittens, Loren Long
- Otis and the puppy, Loren Long
- Duck on a tractor, by David Shannon
- Otis and the kittens, Loren Long
- An Otis Christmas, Loren Long
- Otis and the tornado, Loren Long
- Go, go, tractors!, by Candice Ransom ; illustrated by Mike Yamada