The Aldens are having a delicious time helping out at a pizza parlor! They toss dough in the kitchen and even invent a new kind of pizza. But when a blackout and other problems hurt business, they begin to wonder if some...
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In the first story, the Alden children uncover a plot to sabotage the Greenfield Bears baseball team. While visiting the Florida Keys, the Aldens encounter suspicious characters, strange incidents at night, and a plot to...
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"Henry, Jessie, Violet, and Benny Alden are going to climb a mountain! The hike up Old Flat Top is only supposed to take a day, but a dangerous rockslide changes everything. The rockslide reveals a hidden cave that just...
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"Henry, Jesse, Violet, and Benny Alden take a trip down the Mississippi River and stay in a haunted cabin! At least it seems haunted--there are spooky phone calls, flickering lights, and strange shadows. Is there a ghost...
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In The haunted clock tower mystery, strange lights are coming from the Goldwin University clock tower at night. Are there ghosts on campus? In The ghost in the first row, rumors swirl at the Trap-Door Theater when props...
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Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they're vacationing on a beautiful island known for its sandy beaches-and its wild ponies. Henry, Jessie,...
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