Buckley, Michael.

The Sisters Grimm: Once upon a crime / Michael Buckley ; pictures by Peter Ferguson. - New York : Amulet Books, 2008. - xii, 272 p. : ill. ; 18 cm. - Sisters Grimm ; bk. 4. .

When the fairy-tale detectives rush to New York City hoping to find an Everafter who can cure Puck, they trigger a chain of events that includes a murder mystery, and learn many new things about their mother who, along with their father, is still in an enchanted sleep.

ISBN: 9780810995499 (pbk.) 0810995492 (pbk.)

Subjects--Topical Terms:
Sisters
Grandmothers
Detective and mystery stories.