Warner, Gertrude Chandler. <br/><br/>
Houseboat Mystery / 
 House Boat Mystery 
Gertrude Chandler Warner. 
 - 128 pages 
<br/><br/> 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. 
<br/><br/><label>ISBN: </label>9780807534137 0807534137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile Fiction<br/>Orphans<br/>Brothers and Sisters<br/>Fiction<br/>Boxcar Children (Fictitious Characters)<br/>Family<br/>Detective and Mystery Stories<br/>Treasure-Trove