Leppard, Lois Gladys,  1924-2008, <br/><br/>
Mandie and the windmill's message (A Mandie Book ; 20) / 
Lois Gladys Leppard. 
 - 160 pages ;  18 cm 
 - A Mandy Book ;  20 .
 - Leppard, Lois Gladys,  1924-2008.  A Mandy Book ;  20 .
<br/><br/> Mandy, Celia, and Jonathan arrive in Holland wondering why Uncle Ned warned them that the tranquil land of windmills harbours a dangerous mystery. 
<br/><br/><label>ISBN: </label>1556612885 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Friendship--Juvenile fiction.<br/>Netherlands --Juvenile fiction.<br/>Windmills --Juvenile fiction.