JK Rowling has secretly written a crime novel under the guise of male debut writer Robert Galbraith.
The Harry Potter author was acclaimed for The Cuckoo's Calling, about a war veteran turned private investigator called Cormoran Strike.
The book, published in April, has sold 1,500 copies in hardback so far.
The Harry Potter author was acclaimed for The Cuckoo's Calling, about a war veteran turned private investigator called Cormoran Strike.
The book, published in April, has sold 1,500 copies in hardback so far.
