The Craglets guidebook covers a huge number of Tasmanian climbing areas. It has evolved over many editions (currently 6) from a guide to just the crags around Hobart into covering most areas in Tasmania.
You can get it at most outdoor shops in Tasmania, including Paddy Pallin, Mountain Designs, Snowgum, Allgoods and the Climbing Edge.
You can buy it online at http://www.auzzie.biz/~onsight/catalog/.
There are two Craglets web-sites:
Updates to the latest version are here:
Craglets_Updates_to_2006_02_14.pdf (4mb )
Craglets covers, amongst other areas: