The Talking Parcel is based on a 1974 book by Gerald Durrell in which a young girl is transported to the fantasy land of Mythologia to save it from cockatrices. She is aided by a talking parrot and encounter many other magical creatures, including a mooncalf.

Pebble Island, a breeding ground for seals is to be sold to a Conservation Group. Mike, Kate and Ben are horrified to find that until the sale is completed, permits have been granted for two professional killers to shoot seals for their skins.