Ross, Anna.

Grover's 10 Terrific Ways to Help Our Wonderful World

2008

Elmo's lift-and-peek around the corner book

1996

Not the monster!

1994

Rubber duckies don't say quack!

1994

Big bird's big bike

1993

Elmo's little playhouse

1993

Naptime

1990

Say the magic word, please

1990