Heinlein, Robert A.  1907- <br/><br/>
Red planet / 
Robert A. Heinlein. 
 - New York :  DEL REY,  1990, c1947. 
 - 196 p. ;  18 cm. 
<br/><br/> "A Del Rey book." 
<br/><br/> A young colonist on Mars befriends a strange round creature called Willis who gets him into trouble when he goes away to school, but whose presence and friendship finally enable the colonials to negotiate a treaty with the Martians. 
<br/><br/><label>ISBN: </label>0345340396 (pbk.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Science fiction.
<br/><br/><label>LC Class. No.: </label>PS3558.H45