if what your asking for is some tips on the kind of thieves to use then I can highly recommend a Kensai dualed into a thief at level 9, and a Swashbuckler dualed into a thief at level 9.
------------------
My website
http://hesperex.8k.com
Hesperex Freth: 1st son of Matron Mother Shi'nayne Freth, 1st house of Ched'Nesad. Weapon master and patron of house Freth.