Lost (big book)
Finn tells Mami he has found a small lost creature in the garden shed. Mami doesn’t look at the creature, so she thinks Finn is playing make-believe. She plays along and tells Finn that the lost creature will need its mami and Finn will have to find her. After thinking hard, Finn comes up with a plan. Mami is shocked to discover at the end of the story that Finn wasn’t making things up!