Gertrude Chandler Warner
6) The Spy Game
The Aldens are helping Greenfield's most popular band get ready for a music festival. A big-time music producer will be there to watch the show, and everyone in Greenfield is hoping the band will be famous soon. The day before the festival, the band's instruments are stolen! Can the Aldens find the instruments — and the thief — before the big show?
The Aldens discover there's nothing more fun than a drive-in theater, where they can eat popcorn in the car and watch movies under the stars! But pranks and other odd things keep happening at the Diamond Drive-In, and late at night, a ghost is seen walking around the empty lot. Is the old theater really haunted?
The Aldens are visiting Grandfather's friend Abby in Peachland, Canada — home of the mysterious lake monster called Ogopogo. When the children learn that Abby must sell her resort unless she can attract more business, they decide to help. But someone or something is trying to get in their way. Can they save the resort?
The Aldens are helping out at a rescue ranch, taking care of horses that need extra attention. Jessie's favorite is a beautiful horse named Dragon. But when Dragon and some of the other horses disappear from the pasture, the Boxcar Children must saddle up for a mystery. What's happening to the horses at the Dare to Dream Ranch?