TYLER Jenny <br/><br/>
Brain puzzles / 
Jenny Tyler ; illustrated and designed by Graham Round. 
 - London :   Usborne ,   1980 
 - 32 p. : col. ill. 
<br/><br/><label>ISBN: </label>0860204375 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUZZLES -- JUVENILE LITERATURE