Anthony Accardo
Author
Description
It's almost Halloween, and Nancy can't wait. Not only does she get to dress up, but she and George are having a sleepover at Bess's house. Nancy's puppy finds an old key in Bess's backyard, and after Bess brings the key inside, it disappears. Someone is turning the trick-or-treating into one big trick!
32) Pen pal puzzle
Author
Description
When Nancy's English postage stamps disappear before she can display the on her pen pal poster for Parents' Night, she has to discover who has taken them, and why.