Mendoza, Sonny A. <br/><br/>
Book of riddles and I.Q. boosters / 
compiled and edited by Sonny A. Mendoza. 
 - Qoezon City :  S.A. Mendoza,  c1998. 
 - 2 v. : ill. 
<br/><br/><label>ISBN: </label>9715991629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riddles