Adler, David A. <br/><br/>
Cam Jansen and the mystery of the U.F.O / 
by David A. Adler. 
 - New York :  Scholastic,  1980. 
 - 58 p. :  ill ;  20 cm. 
 - Scholastic guided reading program Level M .
 - Scholastic guided reading program Level M .
<br/><br/><label>ISBN: </label>0590461222