The Hallean Effect introduces character tio the fringes of Hollow Earth. The Adventure revolves around a Hermetic mage who in the pursuit of finding Hollow Earth activated the Hollow Earths defense barrier which threatens to destroy a near by town.

The Tabletop Gaming Club enjoyed the setting and concepts presented in this book. The concept of Hollow Earth promises many sessions of enjoyable gaming. We recommend this adventure to all Mage storyteller's looking for a campaign to run.

As a follow-up to the author's question, we did find it suspenseful and many of the players had to scramble to find the solution to various plot elements.