Marion learns that there's going to be a butterfly release event at the Santa Vista Arboretum. And she decides she wants to be a part of it! So she volunteers to spread the word and lead the arts and crafts table at the event. Even though none of her friends can make it, she hopes her younger sister, Gabby, will come. But then she remembers that Gabby is afraid of bugs. Can Marion help the butterflies and help Gabby get over her fear?

With easy-to-read language and illustrations on almost every page, The Critter Club chapter books are perfect for beginning readers.