Corina and Zack are in Crete to investigate the newly discovered Minotaur bones.

Secret of the Pyramid

It's great to sail down the Nile but not so appealing to crawl through a pyramid tunnel.

Mystery of the Czar

Any chance that Corina and Zack can locate the famous missing Faberge egg?

Message from Africa

A threatening bull elephant and a shaky narrow bridge make this a trip long to be remembered.

The Tomb of the Emperor

Corina and Zack find themselves involved in excavating the life-sized clay armies of long-ago Chinese emperors.