Books - from $2 - help with stuttering in MELBOURNE, Victoria for sale

I'm selling my books to help with stuttering. Pickup from Melbourne CBD. I'm available most hours to arrange pickup. I accept payment either with cash, paypal or bitcoin. I've price checked them with what's available on the internet, and made sure these are the lowest prices you'll be able to find! If you want the whole lot I will offer a discounted price of $35.
* Stuttering an integration of contemporary therapies by Stuttering Foundation of America, 1995 (very good) - $2
* Stuttering therapy transfer and maintenance by Stuttering Foundation of America, 1996 (very good, some pencil marks) - $2
* Self-therapy for the stutterer by Malcolm Fraser, 1998 (very good, some pencil marks) - $2
* Advice to those who stutter by Stuttering Foundation of America, 1998 (very good) - $2
* Understanding and Controlling Stuttering by William Parry, 1994 (very good) - $30
* Neuropatterning for Stutterers: Home Course by Richard Harkness, 1997 (acceptable, pencil marks) - $5