Waller, Jane <br/><br/>
Sludge- gulpers 
Jane Waller 
 - London:  Macmillan Children`s Books,  1997. 
 - 255 pages,  19 cm. 
<br/><br/><label>ISBN: </label>9780330344289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fantastic Fiction
<br/><br/><label>Dewey Class. No.: </label>EJF WALL