Field day arrives, and Stella the Mouse, Nico the Toad, Delilah the Spider, and Bo the Parakeet are excited to join in the fun. Stella wants everyone to be a team for the relays. But Bo says no. He just wants to sit under a tree with his book. Can they be a team without him? You will find the answer in this sweet story from the early-chapter book series School Sidekicks.