Anthony VanArsdale

During a trip to Oregon, the Aldens are astonished when Watch discovers a backpack filled with valuables, a finding that compels them to learn what happened and return the backpack to its rightful owner.

The Aldens investigate when an important piece of jewelry goes missing at the famous Calgary stampede.

While helping out their friends Dawn and Steve, the Aldens investigate the new donut shop that is stealing recipes from a longtime store in Greenfield.

When the Alden siblings visit their grandfather's friend in an apartment building, they begin to wonder about the many mysterious events that keep happening on the thirteenth floor of that building.

Henry and Jessie Alden compete in a regioinal robotics tournament, but when their robot is stolen and held for ransom, the Boxcar Children must figure out who doesn't want the team to compete.

"Wanting to create a science fair project that makes an actual difference, Jessie decides to test a local creek for pollutants before her experiments are sabotaged by suspicious accidents"--

"The Aldens visit a dinosaur dig in Montana and soon become involved in a mystery involving missing dinosaur bones"--

When the Alden siblings find a hidden time capsule, they uncover clues to a treasure hunt more than a century old.

Henry, Jessie, Violet, and Benny are not expecting a mystery when they offer to show their new neighbors around Greenfield, but when they uncover a series of coded messages hidden in historical documents, they realize they might still have a lot to learnabout their hometown's past.