Author:
Perl, Erica S.
Imprint:New York : Abrams Books for Young Readers, 2010.
Physical Description1 v. (unpaged) : col. ill. ; 27 cm.
Note:Ida's imaginary friend, Dotty, is tied to her with a blue string and when Ida's classmates tease her about Dotty, Ida is surprised to discover that her teacher carries a red string with her wherever she goes.
