While on a cruise with their grandfather, the Alden children help discover who is behind the mysterious troubles of the ship--disconnected phone lines, engine trouble, a man overboard--and still have fun sightseeing, eating, and swimming.

When she hears reports of bear roaming the backyards of Selinsgrove, Hilde and her sister/photographer Izzy are determined to get the story for their own newspaper, the Orange Street News--but when they find out the culprit is a black bear cub, their scoop turns into a rescue mission.

When the Alden children accompany their grandfather to the Snow Haven Lodge, a series of odd occurrences threaten to disrupt the annual winter games.

The Alden children discover another mystery when the agree to help injured Mr. Yee tend to his plot in the community garden and find out that vegetables are going missing and plots are being vandalized.

When his goat assistant is arrested for stealing the golden pickle paperweight, a mystery-solving Venus flytrap is determined to find the real thief.

The Alden children hunt for their late grandmother's necklace that has been missing for years.

Using her excellent memory, Cam Jansen, aided by her friend Eric, investigates the disappearance of Mrs. Scott's valuable pearl necklace during a charity brunch.

The Boxcar Children investigate a mysterious ghost with a glowing pumpkin head at a friend's farm.

Cam Jansen and her photographic memory help her friend's grandfather retrieve his missing bag with an important graduation gift in it.

"In the town of Sleepy Hollow, the Aldens discover an old legend that's come back to life! Their friend's ghost-tour business is being disrupted by a spooky figure on horseback who throws pumpkins in the streets and frightens everyone. Has the headless horseman returned to haunt the town? The Boxcar Children must find out before the ghost tours are ruined!"--Jacket flap.