Stewart, Trenton Lee.

The Mysterious Benedict Society and the perilous journey / by Trenton Lee Stewart ; illustrations by Diana Sudyka. - New York : Little, Brown and Co., 2009, c2008. - 440 p. : ill. ; 19 cm.

Reynie, Kate, Sticky, and Constance, all graduates of the Learning Institute for the Very Enlightened and members of the Benedict Society, embark on a scavenger hunt that turns into a desperate search for the missing Mr. Benedict.

ISBN: 9780316036733 : 0316036730

Subjects--Topical Terms:
Adventure stories.
Missing persons
Treasure hunt (Game)
Science fiction.