The secret world of Polly Flint /
Helen Cresswell ; illustrated by Shirley Felts.
- 1st American ed.
- New York : Macmillan, 1984, c1982.
- 176 p. : ill. ; 22 cm.
Polly Flint, a girl who sees things other people can't, finds herself involved with the "time gypsies" of Grimstone, inhabitants of a lost village who have become trapped in a time not their own.