The boxcar children travel to Maine, take canoes into the wilderness and live in a house exactly like the one on Surprise Island, except the Maine house is brown, not yellow. They untangle the mystery of the two houses.
Henry, Jessie, Benny, and Violet Alden meet Mike Wood and a strange chain of events begins. Mike's house is mysteriously burned down, a man in a blue hat appears, and the Aldens' uranium mine is in danger of being sabotaged.
Four orphaned children, afraid to go live with their grandfather, set up housekeeping in an abandoned boxcar and are doing fine until one of them becomes ill.
Henry, Jessie, Benny, and Violet Alden meet Mike Wood and a strange chain of events begins. Mike's house is mysteriously burned down, a man in a blue hat appears, and the Aldens' uranium mine is in danger of being sabotaged.
"Epic Esquival and his two siblings race to solve the mystery of a missing bejeweled collar at their parents' dog-friendly hotel"--Provided by publisher.
"After finally finding Uncle Paul, Samantha realizes her brother Nipper is now missing and must find him. But while hunting him down, she must elude the mysterious and nefarious CLOUD that's hot on her heels"--Provided by publisher.
Second-grader Sam starts a detective club at school and, because there are no mysteries to solve, gets permission to seek the owners of three items from the lost and found closet.
"When a Castle-on-the-Hudson school legend suddenly goes missing, Charlie is the prime suspect but he and his best friend, Frog, are determined to find the real culprit"--Provided by publisher.