9780375832277 | Board book edition (Random House Childrens Books, June 28, 2005), cover price $7.99 | About this edition: Ernie and Elmo count different animals, such as peacocks, elephants, and monkeys.

9780375832284 | Board book edition (Random House Childrens Books, August 23, 2005), cover price $7.99 | About this edition: Elmo and Ernie take a trip through the alphabet by introducing a menagerie of animals, one for each of the twenty-six letters, with illustrations in a bright, graphic cut-paper style.

9780794411039 | Ltf brdbk edition (Readers Digest, June 27, 2006), cover price $10.99 | About this edition: Elmo, Baby Bear, and other muppets learn about shapes, counting, colors, and healthy snacks at school.

9780375835131 | Spiral-bound edition (Random House Childrens Books, July 11, 2006), cover price $7.99 | About this edition: Presents young readers with an introduction to fish, discussing their different sizes, physical characteristics, and basic needs.

9780375835162 | Random House Childrens Books, July 11, 2006, cover price $7.99 | About this edition: Professor Grover and Elmo explain what the five senses are used for and how they work.

9780375836954 | Board book edition (Random House Childrens Books, September 26, 2006), cover price $5.99 | About this edition: Toddler Grover and his Sesame Street pals introduce the concept of potty training, discussing what to do, including washing hands afterwards and telling someone when it is time to go.

9780375836848 | Random House Childrens Books, October 24, 2006, cover price $7.99 | About this edition: Farmhands Grover and Elmo take young readers behind-the-scenes at a working farm where they will learn about planting, harvesting, and domestic animals.

9780794412128 | Board book edition (Readers Digest, January 9, 2007), cover price $12.99 | About this edition: Invites children to mix and match the puzzle-shaped pages that feature favorite Sesame Street characters to create groups of objects and promotes the learning of colors, counting, and patterns.

9780375837784 | Board book edition (Random House Childrens Books, January 23, 2007), cover price $7.99 | About this edition: The muppets from Sesame Street introduce and demonstrate such opposites as on and off, clean and dirty, and cheerful and grouchy.

9780375836855 | Random House Childrens Books, January 23, 2007, cover price $7.99 | About this edition: Professor Grover introduces reptiles, covering the physical characteristics common to all reptiles, where they live, what they eat, and how they avoid predators.

9780794412326 | Ltf brdbk edition (Readers Digest, March 27, 2007), cover price $14.99 | About this edition: The Sesame Street gang go to the zoo, where they enjoy looking at the animals and comparing their sizes, height in a tree, and depth in the water, in a book with fold-out pages.

9780794412951 | Ltf brdbk edition (Readers Digest, June 26, 2007), cover price $12.99 | About this edition: Readers can pull the tabs and lift the flaps to see Elmo and his friends help out by doing chores while at school, at home, and at a friend's house.

9780375840296 | Random House Childrens Books, July 24, 2007, cover price $7.99 | About this edition: Introduces young readers to the characteristics, diet, and behavior of different insects, including grasshoppers, butterflies, and honeybees.

9780375841231, titled "It's Naptime, Little One: It's Naptime, Little One" | Board book edition (Random House Childrens Books, September 25, 2007), cover price $6.99 | About this edition: Sesame Street babies gets ready for naptime in a variety of different ways, including cuddling with mommy and daddy.

9780375840067 | Board book edition (Random House Childrens Books, January 22, 2008), cover price $5.99 | About this edition: Grover, in his guise as the brave and daring SuperGrover, is looking for a little lost kitty.

9780375842108, titled "My First Book About Horses and Ponies" | Board book edition (Random House Childrens Books, January 22, 2008), cover price $7.99 | About this edition: With Elmo and Grover as instructors and guides, preschoolers are introduced to the world of horses, both wild and tame, through accessible information about how these majestic creatures eat, live, play, and help humans with the special skills they possess.

9789707185777 | Board book edition (Silver Dolphin En Espanol, February 28, 2008), cover price $12.95

9780375841323 | Board book edition (Random House Childrens Books, May 27, 2008), cover price $7.99

9780375844317 | Board book edition (Random House Childrens Books, August 26, 2008), cover price $5.99

9789707187559 | Ltf brdbk edition (Silver Dolphin En Espanol, September 30, 2008), cover price $12.99

9780375845390 | Board book edition (Random House Childrens Books, December 23, 2008), cover price $6.99

9780375844805 | Board book edition (Random House Childrens Books, January 13, 2009), cover price $4.99

9780375845369 | Board book edition (Random House Childrens Books, August 25, 2009), cover price $7.99

9780375854842 | Board book edition (Random House Childrens Books, January 26, 2010), cover price $5.99

9780375858048 | Mus brdbk edition (Random House Childrens Books, July 27, 2010), cover price $4.99 | About this edition: Elmo s having a Monster Mash Halloween party There are games treats and pumpkins galore to decorate Then Elmo drops a big pumpkin and the Monster Mash becomes a Monster SMASH But not to worry Everyone takes home some broken pumpkin and returns the next day with delicious pumpkin treats and the entireSesame Streetgang including Grover Zoe Big Bird Ernie Bert and the others gets to celebrate all over again Fuzzy bright orange flocking on the cover and on every spread adds an irresistible touchable element to a story about sharing and finding a creative and fun solution to an unexpected problem Elmos having a Monster Mash Halloween party with games treats and pumpkins galore to decorate Then Elmo drops a big pumpkin and the Monster Mash becomes a Monster SMASH But not to worry Everyone takes home some broken pumpkin and returns the next day with delicious pumpkin treats and the entire Sesame Street gang including Grover Zoe Big Bird Ernie Bert and the others gets to celebrate all over again Fuzzy bright orange flocking on the cover and on every spread adds an irresistible touchable element to a story about sharing and finding a creative and fun solution to an unexpected problem