Life In Our Galaxy can now be purchased over the internet, from here on the Lulu website. The price is currently £2.51, but you have to pay extra for postage (which costs less, per item, if you buy more than one copy).
For those in the English cities of Leeds, Manchester, Newcastle, and York - Life In Our Galaxy has been stocked by the Travelling Man shops in each of those cities; the price when you buy it from the shop is £4.50.
Anyone in Manchester, England, who is near the "Oxford Road" (University) area of the city, can also buy Life In Our Galaxy from Sandbar (in Grosvenor St, Manchester) (they also sell some other comics produced by members of the Manchester Comix Collective).
The book is a paperback, A4 size; contains the first three chapters of the story; and is 17 pages long.