Robert Papp

When the Aldens agree to watch the house of a local author who has written a book about a vampire, they end up investigating activities that are suspiciously similar to those in his book.

While vacationing at a friend's country home, the four Alden siblings try to find a long-missing, priceless brooch and investigate the existence of a ghostly stream.

The Boxcar Children have been choosen to compete against another team to look for clues on a game show.

People line up around the block to buy Mama Tova's cupcakes. But who could be trying to steal her secret recipe? The Boxcar Children follow clues to a cupcake contest, where they must use their mystery-solving skills to find a thief.

The Aldens investigate when an old wooden mask they have found is stolen.

A local radio station is holding the Great Detective Race, and the Boxcar Children have entered the contest! They solve riddles and search all over town for clues leading to the grand prize. But when some of the clues turn out to be fake, it's clear that someone is playing unfairly! Who could be trying to ruin the race - and why?

The Aldens try to solve a series of mysteries which took place in a old hotel in Kansas which they visit.

When the Alden children accompany their grandfather on a trip to Seattle, they discover clues throughout the city, seemingly planted just for them.

When the Boxcar Children visit a neighbor's house, a mysterious old wedding photo and a riddle lead them on a "spy game" devised long ago by the original owner of the house. When the children hunt for clues they discover amazing things, like a stone path whose pieces fit together into a jigsaw puzzle! But soon the children begin to suspect that there's a mystery inside the mystery. They read about a similar puzzle in one of their new Detective Club...

A new restaurant is opening up in Greenfield, and the Aldens are first in line to help the owner start up a food pantry. They do everything they can to collect donations, from putting up signs to offering a free Thanksgiving dinner for the whole town, but someone keeps moving the signs and even steals the giant turkey that was meant for the dinner. The clock is ticking to get it back, but never fear, the Boxcar Children are on the case.