Naylor, Phyllis Reynolds. <br/><br/>
Footprints at the window / 
Phyllis Reynolds Naylor. 
 - New York :  Scholastic Inc.  c1981. 
 - 167 p. 
<br/><br/> Beset by an enemy from within, Dan searches for the gypsies he once knew in York and is led inexplicably into a calamity involving the Black Death in a hostile country among frightened and superstitious people. 
<br/><br/>
<br/><br/><label>ISBN: </label>0590465112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time--Fiction.<br/>England--Fiction.
<br/><br/><label>Dewey Class. No.: </label>Fic N234 1981