From the publisher's description:
Thursday Next is grappling with a host of problems in BookWorld: a recalcitrant new apprentice, the death of Sherlock Holmes, and the inexplicable departure of comedy from the once-hilarious Thomas Hardy novels, to name just a few—all while captaining the ship Moral Dilemma and facing down her most vicious enemy yet: herself.
See also
UK paperback edition of First Among Sequels
UK hardcover edition of First Among Sequels