Llama Llama Trick or TreatBy: Anna Dewdney Illustrator: Anna Dewdney Series: Llama Llama NATIONAL BESTSELLER Join Llama Llama on a special Halloween adventure in this original board book, the perfect seasonal treat for babies and toddlers! Llama Llama Halloween. Mini Monsters. Ghoulies green. What would Llama like to be? In this heartwarming board book from the Llama Llama series, join little Llama as he celebrates Halloween! Follow along as Llama finds the perfect costume,