The ISBN of The Zookeeper's Wife is 0393061728.
The ISBN of The Squirrel Wife is 0582152631.
The ISBN of The Grisly Wife is 0732907764.
The ISBN of The Millionaire's Wife is 978031259435.
The ISBN of The Tiger's Wife is 978-0385343831.
The ISBN of Thy Neighbor's Wife is 978-0061665431.
The ISBN of The Leopard's Wife is 978-1-84737-827-9.
The ISBN of "The Man Who Mistook His Wife for a Hat" by Oliver Sacks is 978-0684853949.
The ISBN of The Doctor's Wife - Sawako Ariyoshi novel - is 4-7700-2974-8.
they train them
Sometimes, but some zookeepers are trained to look after certain types of animals or are specialists.
$100
by giving them food