Erin Pembrey Swan Related books Camels and pigs Scholastic Library Pub • 1999 Camels and Pigs Scholastic Library Pub • 2000 Kangaroos and Koalas: What They Have in Common (Animals in Order) Scholastic Library Pub • 2000 Land Predators of North America (Animals in Order) Scholastic Library Pub • 1999 Land Predators of North America (Animals in Order) Scholastic Library Pub Meat-eating marsupials Franklin Watts • 2002 Primates Scholastic Library Pub • 1998 Primates: From Howler Monkeys to Humans (Animals in Order) Scholastic Library Pub • 1999