Can’t remember the book

[Tom cawley]

I read a book about first contact and can’t remember the title. Main plot was a crazed AI trapped in a lake, human spaceship travels to nearby star a few times, then comes into contact with tiny Moth Like aliens with a gravity space drive. Any ideas?

 

[Danny McG]

Hello Tom and welcome to Chronicles.
Good start with your memories of the book.
Please have a look through this
Book Search Requests - PLEASE READ FIRST
and see if you can dredge up any further details. Thanks