Trevor, Meriol. <br/><br/>
Sun slower, sun faster; 
illustrated by Edward Ardizzone. 
 - New York,  Sheed & Ward  [1957, c1955] 
 - 217 p.  illus.  21 cm. 
<br/><br/><label>LCCN: </label>57006052  
<br/><br/><label>LC Class. No.: </label>PZ7.T7329  / Su2