Help Detection

The detection spells have may uses, all related to gathering
information. They can be used to see hidden objects, give information
about treasure, or even scry out the true nature of your foe.  All
classes except warriors can use detection spells.

detect evil     reveals the aura of evil monsters
detect good     similar to above, only for good monsters
detect hidden   shows the whereabouts of hidden foes
detect invis    allows the caster to see the unseeable
detect magic    reveals magical auras to the caster
detect poison   determines if food is safe to eat
farsight        searches for living beings near the caster
identify        gives information about the nature of an object
know alignment  determines the moral character of a monster or person
locate object   finds a specific item