BUDDY'S SHADOW / Becker, Shirley. 1991.
Buddy, who is five and has Down syndrome, wants a best friend. Buddy watches the other children play and knows that he can't catch the ball very well or run very fast. He has a secret plan to get a best friend of his own. He saves his money and buys a puppy. He soon  discovers that running fast just doesn't matter between friends.
ISBN 0-944727-19-0

HOW ABOUT A HUG / Holcomb, Nan. 1987.
Life is certainly a happy experience for the little girl in How About a Hug. Though it takes concentration and a great desire to do each task, this little girl with Down syndrome has many loving helpers to share her happy tasks.
ISBN 0-944727-12-3

ME, HAILEY / Plucker, Sheri. 2005.
Hailey, who has Down syndrome, is eager to start on this new adventure called kindergarten. She starts school with enthusiasm, sharing her happy personality and her many skills with her new friends.
ISBN 0-944727-50-6.

TAKING DOWN SYNDROME TO SCHOOL / Glatzer, Jenna. 2002.
Nick's story explains what Down Syndrome is and how it affects children born with it.  
ISBN 1-891383-19-1.

WE'LL PAINT THE OCTOPUS RED / Stuve-Bodeen, Stephanie.
As six-year-old Emma anticipates the birth of her new baby brother or sister, she vividly imagines all of the things they can do together. When the baby is born, her father tells her he's a boy, named Isaac, and he has Down syndrome.
ISBN 1-890627-06-2.