123 Zoo Mystery

1991

Arlo Rolled

2014

Charles Darwin and the Mystery of Mysteries

2010

Eagle-Eye Ernie Comes to Town

1990

Feet Are Neat!

2008

Grimericks

2005

Happy Birthday, Grampie

1987

Hooray for Feet!

2005

How to Teach a Slug to Read

2011

Karin's Christmas Walk

1980

Molly Moves Out

1979

Mouse House Tales

2011

My Favorite Time of Year

1988

Porkchop's Halloween

1988

Slugger

2013

Slugs in Love

2006

Squeal and Squawk

Barnyard Talk

2004

The Bogeyman Caper

1990

The Campfire Ghosts

1990

The Drowsy Hours

Poems for Bedtime

2002

The Green Magician Puzzle

1991

The Spooky Sleepover

1991

The Tap Dance Mystery

1990

We're Going on a Ghost Hunt

2012

Who Swallowed Harold?

And Other Poems About Pets

2005