York, Carol (Beach) <br/><br/>
The tree house mystery. 
Illustrated by Reisie Lonette. 
 - New York,  Coward, McCann & Geoghegan  [1973] 
 - 90 p.  illus.  20 cm. 
<br/><br/> From the day they move to their new house in the country, Roger and Anabelle have a strange feeling about the tree house on their property. 
<br/><br/><label>ISBN: </label>0698202368  0698304888 (lib. bdg.) 
<br/><br/><label>LCCN: </label>72085621  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7.Y82  / Tr3