Mendoza, Sonny A.,  c1998. <br/><br/>
Book of Riddles and I.Q Boosters :  Book II / 
Mendoza, Sonny A. 
 - Philippines :  Sonny Mendoza Publishing, Inc,  c1998. 
 - 100p. :  illus. ;  19.05cm. 
<br/><br/><label>ISBN: </label>9715991629