Washoe County Library System

Olivia, who is very neat and practically perfect, despairs because her sister Sophia is super-completely and totally the messiest person, no matter where she goes or what she does.

At first Henry's very neat cousin doesn't like the cookies from under his bed or Mudge's slobbery kisses, but when they all play frisbee, she begins to enjoy her visit. Best friends Henry and Mudge have a difficult time winning over Henry's cousin Annie, until they discover that Annie shares their love of frisbee.

Max's big sister Ruby is determined to help him clean up his messy room, but he keeps rescuing things that she wants to throw away.

Angus, a very messy monster who lives with his parents in Loch Ness, learns an important lesson about picking up after himself.