| Category | Class I Inhabiting Swarmer |
| Type | Corporeal (dispersible) |
| Behaviors | Attacks: Rush, Swarm Weakness: Shock Blast |
| Manifestation Points | New York City Public Library |


Notes
Book Bat is one of the smaller nuisance enemies in the Tobin's layer, but not one you can safely ignore once a room gets crowded. The guide treats it as a swarm piece tied closely to New York City Public Library, which fits the way these encounters start snowballing when you let the little threats pile up.
Contact Protocol
Do not let the swarm set the pace. The guide clearly leans on the Shock Blast here, and that tracks. One wide hit does more good than trying to pick these things off one at a time while they close in.
