i recommend u one book. u buy liao, use liao, ur PS level up to level 10.
scott kelby's the photoshop CS2 book for digital photographers.
this secret manual can help ur 'nei gong' up alot and ur power up alot too.
u can use 'xiangLong 18 palms' with 'hua gu mian zhang' together.
trust cheesecake. trust *** too.