Hardcover

The Great Hippopotamus Hotel

The Grey Wolf

The Hidden Hand

The Hitchcock Hotel

The Hooded Gunman : An Illustrated History of Collins Crime Club

The Hound of the Baskervilles

The House of Cross

The Kellerby Code

The Last Murder at the End of the World

The Last Séance: Tales of the Supernatural

The Last Word Is Death

The Long Water

The Masquerades of Spring

The Midnight Feast