Howard's page
From here you can download the free ebook Unavoidable incense kit
mobi (for Kindle)
epub (for other e-readers)
pdf (requires Adobe Reader)
Unavoidable Incense kit by Howard Dengate is an ebook consisting of his three previous books:
Incense and other ecstasies (Outrigger Publishers 1979)
Unavoidable cloud of heron (Dingo Press 1988)
Survival kit (Little Gem Publications 1998)