Detective Blue by Steve Metzger illustrated by Tedd Arnold*

Little Boy Blue has grown up and is now Detective Blue where he solves case in the city where nursery rhymes and folk tales abound.
In this case, Little Miss Muffet is missing.
Told via comic strip format.
The illustrations include lots of nursery rhymes.  For readers to fully appreciate the humor, they must know the traditional nursery rhymes and folk tales.
*Highly recommend.
Reading Level: L (2nd grade)
Grade Level Equivalency:  2.8