Summary: While trying out the spy glasses, spy hat, and other items in their new spy kit, seven-year-old Henry and his dog Mudge make a new friend and form a spy club.
When a mother robin builds a nest on Annie's porch, Annie can't wait to show her favorite cousin, Henry. Every day they watch the nest grow bigger and bigger. One day five small eggs appear. But it is not easy to wait! When will the baby birds hatch?