"The Rock 'n' Roll Mystery: "The entire town is excited about the summer music festival--especially the Aldens, who have been asked to help with the show. The largest attraction this year will be the popular Greenfield Four. A big-time music producer is going to be in the crowd to catch the show, and Greenfield residents hope their favorite local group will be famous soon. The day before the show, The Greenfield Four arrive at the rehearsal hall to find all of their instruments missing The band insists that they won't play without them, and now it's up to the Boxcar Children to find the instruments before the show. Who would want to sabotage the band's big show? Does someone want to steal the Greenfield Four's spotlight, or is the theft an act of revenge? The Aldens are on the case in this music festival mystery.
"The Secret of the Mask: " The Aldens are preparing for a yard sale when they find an old wooden mask in the trash behind a neighbor's house. Violet notices that the mask looks like a Native American mask that she had read about. When the children go to the library to learn more about the mask, they discover that they have found an old Native American mask from the Hopi tribe. When the children learn there will be an Intertribal Pow-Wow at the park over the weekend, they plan to deliver the mask to its rightful owners. But Henry, Jessie, Violet, and Benny soon find out that they're not the only people interested in the history of the old wooden mask. A strange man is following them around, and an antique dealer is looking for more than her fair share at the Boxcar yard sale. When the mask is stolen from their garage, the Aldens vow to find it before the weekend Pow-Wow. But with such little evidence, will they be able to find the mask in time?
"The Seattle Puzzle: " The Aldens are on vacation in Seattle They're ready to explore the city, and one of Grandfather's friends is going to give them a personal tour. On their first day of sightseeing, they start the day at the Hungry Heart Diner where a mystery falls right into their laps Benny finds a riddle taped to the bottom of their table. What does the riddle mean, and where will it take them? When the first riddle leads the children to another riddle, the Boxcar Children begin to wonder how this Seattle puzzle came to them. As each riddle brings the children to a new part of Seattle, the children try to piece the clues together. Who is planting the riddles, and what will happen if they can't crack the next one? Where will the final riddle lead them?