Hi. When I was a kid about 20 years ago I wrote a irreverent sci-fi book about a man called Graham, a talking cat, a kamikaze alien and a large set of walking teeth.
I found it on an old memory stick the other day and it's now available on amazon:
https://www.amazon.com/dp/B07GZ44PC9
https://www.amazon.co.uk/dp/B07GZ44PC9