The Box That Watch Found #113 -Boxcar Children – o/s indefinitely

In the park, the Aldens dog, Watch, comes across a mysterious box with a note inside. The box is part of a fun new treasure-hunting game, and soon the Alden children are looking for other cleverly hidden boxes. When several boxes go missing, the game is ruined for everyone. Who would steal the boxes–and why?
The Aldens’ dog, Watch, comes across a mysterious box with a note inside, which turns out to part of a game called Geocaching. Soon, Henry, Jessie, Violet, and Benny are searching all over town for hidden boxes and making friends with other kids in the Geocaching club. But is one of the club members a thief
One day in the park, the Aldens’ dog, Watch, comes across a mysterious box with a note inside. “Congratulations!” the note says. “You’ve found it!” The box is part of a fun new treasure-hunting game.