Howard B. Wigglebottom Learns to Listen
2011
Howard B. Wigglebottom Learns We Can All Get Along
2014
Howard B. Wigglebottom and Manners Matters
2013
Howard B. Wigglebottom Learns About Bullies
2008
Howard B. Wigglebottom and the Monkey on His Back
2010
Howard B. Wigglebottom Listens to a Friend
2015