Secret Agent Mater /
by Melissa Lagonegro ; illustrated by Caroline LaVelle Egan ... [et al.].
- New York : Random House, c2011.
- 32 p. : col. ill. ; 23 cm.
- Step into reading. .
"At head of title: Disney PIXAR Cars 2"
Describes Mater's adventure after he decides to become a secret spy car.