Titus Groan. Originally published: London: Eyre & Spottiswoode, 1946
Gormenghast. Originally published: London: Eyre & Spottiswoode, 1950
Titus alone. Originally published: London: Eyre & Spottiswoode, 1959.
The illustrated Gormenghast trilogy by Mervyn Peake. ISBN 9780099528548. Published by Vintage Classic in 2011. Publication and catalogue information, links to buy online and reader comments.