This is volume 3 in Mercy Watson .

This book has been graded for interest at 6-9 years.

This book was published 2009 by Random House USA Inc .

Kate DiCamillo is the author of Because of Winn-Dixie (Newbery Honor), Tiger Rising (National Book Award Finalist), The Tale of Despereaux (Newbery Medal), The Miraculous Journey of Edward Tulane (Boston Globe-Horn Book Award), the Mercy Watson series (Theodore Geisel Honor) and Great Joy (New York Times Bestseller).