begat:
an entertainment for the Trump epoch
was published on 21 July 2017.
You can order it direct from the publisher at the special launch price of £5,
or for £7.95 from the better sort of bookshop (Foyle’s, Waterstone’s, Blackwell’s, &c.).
It’s also available as an e-book, for Kindle and other such devices:
buy it through Amazon (and review it!) for £2.99 or $3.85.