About this book
The Alden family rents a houseboat to drift down the river, and encounters a mystery in the little towns along the river, involving a fast black car.
Subjects
Juvenile fictionOrphansBrothers and sistersFictionBoxcar children (Fictitious characters)FamilyDetective and mystery storiesTreasure-troveMystery and detective storiesHouseboatsBoats and boatingFamiliesChildren's fictionHouseboats, fictionBoxcar children (fictitious characters), fictionOrphans, fictionseries:BoxcarChildrencollectionID:Boxcar1