Grinch's creator
Else clues• Creator of Brown Bar-ba-loots
• Creator of the Once-ler
• Devotee of anapestic tetrameter
• Gertrude McFuzz's creator
• Green Eggs and Ham author
• Happy Birthday to You author
• He whipped up Green Eggs and Ham
• Horton's creator
• Hunches in Bunches author
• I meant what I said, and I said what I meant author
• Lorax creator
• My Many Colored Days author
• Notable author/illustrator
• Oh Say Can You Say? author
• Oh, the Places You'll Go! author
• On Beyond Zebra author
• One of his aliases was Theo. LeSieg
• Pseudonym of Theodor Giesel
• Pulitzer-, Peabody- and Oscar-winning writer
• Some kids' bedtime reading
• The Cat in the Hat writer
• The King's Stilts author
• The King's Stilts author, 1939
• The Sneetches' creator
• Theodor Geisel
• There's a Wocket in My Pocket author
• Who-ville's creator
• Writer born 3/2/1904
• Writer born March 2, 1904
• Writer on Mulberry Street
• Writer who coined the word nerd
• Yertle and Lorax creator