Book of Guidance is an unlockable active item in Furtherance, a mod for The Binding of Isaac.

All doors become unlocked for the reminder of the floor.

Defeat Mom's Heart or It Lives! on Hard Mode as Miriam

This item contributes towards the Bookworm transformation. Collecting 3 items from this set will make Isaac fire an extra tear 25% of the time.

Book of Guidance can be found in the following item pools:

The following tags are applied to this item:

• Download Furtherance from the Steam Workshop.