Search every book on the shelf.
Try "fireball", "grung", or "DC 15".
Medium Unknown, Any alignment
Armor Class —
Hit Points 44 (4d10 + 4)
Speed 30 ft.
Saving Throws CON +3, WIS +2
Skills Stealth +7, Perception +4
Senses passive Perception 14
Languages —
Challenge —
OotA, p. 74