| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| How Many? | 978-1-932065-82-4 | 2004 | Cheryl Christian |
| What Happens Next? | 978-1-932065-81-7 | 2004 | Cheryl Christian · Laura Dwight |
| Where Does It Go? | 978-1-932065-83-1 | 2004 | Cheryl Christian |
| Where's the Baby? | 978-1-932065-80-0 | 2004 | Cheryl Christian · Laura Dwight |
Hae-Jin Choi · J C · J. Choi · Jae-Jin Choi · Jin W. Choi · Jin-Young Choi · Seong Jin Choi · Sung-Jin Choi · Young-Jin Choi