The Sesame Street Treasury Volume 9 starring the number 9 and the letters M, N and O

Stories includedEdit

• Ernie and the Letter M - with Lefty (First published: Big Bird's Busy Book)
• What is a Magnifying Glass? - Big Bird (art: Larry Di Fiori; photographs: Neil Selkirk) (First published: The Sesame Street Library Volume 14)
• Action Words - Ernie, Bert and Barkley (First published: Ernie and Bert Can... Can You?)
• Me (poem) - Big Bird, Cookie Monster and Oscar the Grouch
• Oscar's Grouch Puppets (First published: Big Bird's Busy Book)
• Mood Food - Herry Monster (First published: The Sesame Street Cookbook)
• Oscar's Favorite N Word - with Twiddlebugs (First published: The Sesame Street ABC Storybook)
• Profile: Herry Monster (art: Mary Grace Eubank)
• Say it in Spanish!: Music Time - Oscar, The Two-Headed Monster, Prairie Dawn and two Honkers (art: Maggie Swanson)
• The Count counts nine flying saucers (First published: The Sesame Street 1, 2, 3 Storybook)
• Photo: Ernie and Octavia Octopus
• Say it in Sign Language: People in the Neighborhood - Linda (First published: Sign Language Fun)
• How many things can you sign? - Rodeo Rosie, Mr. Hooper, Roosevelt Franklin, Prairie Dawn, Betty Lou, Ernie, Bert, The Count and Grover (First published: Sign Language Fun)
• The Mystery of the Missing Hat - Sherlock Hemlock (First published: The Sesame Street Library Volume 13)
• The Story of Nine Dragons - Big Bird, Grover, Ernie, Bert, Guy Smiley, Roosevelt Franklin, Betty Lou and Farley (First published: The Sesame Street 1, 2, 3 Storybook)
• Grover Knows His Os (First published: The Sesame Street ABC Storybook)
• The Mouse and the Clock - Ernie, Bert, Professor Hastings, Guy Smiley (First published: The Sesame Street 1981 Mother Goose Calendar)
• Bookend: Big Bird and Oscar