"Now come the Sentinels: creatures of godly origin with the harrowing task of combatting demonic evil. Can you solicit these divine guardians to aid you in the great struggle, or will they oppose you as they reveal some grander scheme against the Infernus?"
The Sentinels Sourcebook (80 pages)
The Adventure Book (32 pages)
Two player handout booklets (16, 8 pages)
Dozens of Monster Folio sheets