A Troll easy-to-read mystery

When Peter gets blamed for losing all the things that have been disappearing around his house, he starts looking for the real thief.

Already late for the big parade, Sheila and Dixie are horrified to find that their instruments seem to have disappeared.

The Maple Street Six club visit a haunted house and find a mysterious message.

Mark and his pet skunk, Sheldon, outwit a pair of train robbers.