[1] This spell is identical to Flight spell, except for the following:
the caster may only proceed along firm horizontal surfaces, not though
the air.  The spell is Mental/Hard, not Mental/Very Hard.

[2] This spell is identical to the Hawk Flight spell, except for the
following: the caster may only proceed along firm horizontal surfaces,
not though the air.  The spell is Mental/Hard, not Mental/Very Hard.

[3] This spell is identical to the Hawk Flight spell, except for the
following: the caster must remain tangent to a surface.  Valid
"surfaces" include walls, celings, water, and treetops.  The cost is 6
to cast, 3 to maintain.  The spell is Mental/Hard, not Mental/Very
Hard.  The spell may only be cast on oneself.