Joanna heads to the remote Indonesian island of Banda, once the only place on Earth where nutmeg grew, discovering both...

Joanna follows the legendary spice trail to her birthplace, India, in search of a kitchen cupboard staple once known as...

In Madagascar, Joanna discovers the secrets of the world's second most expensive spice, vanilla - from the unique way it...

Joanna travels to Zanzibar, where merchants from around the world have left their mark on architecture, religion and...