New rules and two complete adventures for use with Psi World. The original designers of the game offer a new major discipline, several new minor disciplines and two adventures for both psionic and non-psionic characters.

Included in 'The Hammer Shall Strike' are:

• New Talents (rule expansion)
• Transition (adventure)
• The Hammer Shall Strike (adventure)

New abilities and two complete adventures for psionic or non-psionic characters in Psi World.