Carol Nicklaus is an illustrator. She contributed to Sesame Street Magazine from 1972 to 1973, and then moved on to illustrate a series of Sesame Street books.
- Can You Find What's Missing? (1974)
- Big Bird's Busy Book (1975)
- Big Bird Gets Lost (1978)
- If I Lived Alone (1980)
- The City Worm and the Country Worm (1983)
- I Can Dress Myself (1983)
- People in My Family (1983)
- Puppy Love (1983)
- Where's My Blankie? (1984)
- Grover's Book of Cute Little Words (1985)
- Happy Birthday, Cookie Monster! (1986)
- Herry's New Shoes (1989)
- I Want to Be a Ballet Dancer (1993)
- Elmo Goes to Day Camp (1994)
- I See You! (1994)
- Not the Monster! (1994)
- Oscar's Grouch Jamboree (1994)
- Elmo's ABC Book (2001)
- No Cookies? (2001)
- Spring Fever (2001)