From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! School is always fun in Ms. Colman's class!It is the first day of school. All the kids in Ms. Colman's class can't wait. Except Nancy Dawes. Nancy doesn't have a best friend. Her friend Karen Brewer is not in her grade. Nancy doesn't have a pet, either. And Ms. Colman's class is having pet day! Can the kids in Ms. Colman's class...

Convinced he leads a normal life, sleeping during the day and waking at night to do lessons and play while his parents work at the blood bank, nine-year-old Jonathan is astounded when he accidentally discovers how other people live and the real nature of his parents' work.