Charlie Piechart and the case of the missing hat
By: written by Eric Comstock & Marilyn Sadler ; illustrated by Eric Comstock
Contributors: Sadler, Marilyn, author
Edition: First edition.
Series: Charlie Piechart mystery
Published: 2016
Language: eng
ISBN-13: 9780062370563
Subjects: Fractions; Juvenile fiction; Detective and mystery stories; Hats; Picture books
Description: This math mystery takes place at school&#x;when a purple, sparkly cone-shaped princess hat goes missing! Margot needs her hat in time for the school play (today!), so Charlie and his dog companion, Watson, are on the case&#x;finding evidence of sparkles and purple paint and keeping on the lookout for geometric clues that might lead to the missing hat.
Notes: "Includes fun activities"--Jacket.