Warner, Gertrude Chandler,  1890-1979. <br/><br/>
The mystery at the crooked house  
Gertrude Chandler Warner. 
 - Morton Grove, Ill :  Albert Whitman,  2000 
 - 112 p.;  20 cm; 
 - The Boxcar children mysteries.  #79 .
 - Warner, Gertrude Chandler,  1890-1979.  Boxcar children mysteries. .
<br/><br/> The children are looking for a hidden treasure to save Mrs. McGregor's house. They must solve the riddle, find the treasure and then Mrs. McGregor can  afford to keep her house in the country. 
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<br/><br/><label>ISBN: </label>9780807554722  3.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orphans--Fiction<br/>Houses--Fiction<br/>Housekeepers--Fiction<br/>Brothers and sisters--Fiction<br/>Mystery and detective stories