White, Jamie.

Martha Speaks: Martha on the case / At head of title: Martha speaks. adaptation by Jamie White ; based on a TV series teleplay written by Matt Steinglass. - Boston : Houghton Mifflin Harcourt, 2009. - 104 p. : col. ill. ; 20 cm.

"Based on the characters created by Susan Meddaugh"--cover. "Weekdays on PBS Kids"--Cover.

Martha tries her paw at sleuthing to find out who ruined the birthday cake at Alice's birthday party and she later tries to prevent a jewelry store robbery.

ISBN: 9780547210551 (pbk.) 0547210558 (pbk.)

Subjects--Topical Terms:
Detective and mystery stories.
Dogs
Birthday parties