Nessie's Knot

Nessie's worries about what to wear to a hat party have twisted her insides into a knot, so she sets off to ask the animals of the outback to help her untie it. But no help is forthcoming, and when her request lands her within the snapping jaws of a crocodile, Nessie realises she might need to work this worry out for herself! And whatever is she going to wear to the hat party?