Michael has published over 100 picture books, middle grade novels, nonfiction books and joke books. Publishers he has worked with include:
- Troll
- Lerner
- Scholastic
- Enslow
- Sterling
- McMillan
- Bantam
- Hyperion
- Grosset
Happy Time Picture Books (Troll Associates)
- Benny’s Bad Day
- Maxwell Finds a Friend
- Icky, Sticky Gloop
- Fish for Supper
- Clara Joins the Circus
- Teddy on Time
- Ghost in the Library
- Ghost Bumps
- Hairy Scary Monster
- Mystery of Missing Fuzzy
- Who Can’t Find an Ant?
- Magic Broom
- The Big Surprise
- Mixed up Magic
- Moosey Saves Money
- Copy Cat Dog
- Felix the Funny Fox
Trouble Twins Book Series (Willowisp Press)
- Double Trouble
- Triple Trouble
- Double Trouble in Hollywood
- Double Trouble on Vacation
- Double Trouble Dream Date
- Double Trouble Mystery Mansion
Teeny Witch Books (Troll Associates)
Eight books published under the pen name Liz Matthews
Michael J. Pellowski 