Troubled waters... Celebrated painter Troy Alleyn, aboard the Zodiac on a cruise of the English waterways, finds a colorful constellation of personalities on it

'He looks upon the murders that he did in fact perform as tiresome and regrettable necessities,' reflected Chief Superintendent Roderick Alleyn on the internati

When in Rome - When their guide disappears mysteriously in the depths of a Roman Basilica, the members of Sebastian Mailer's tour group seem strangely unperturb

A classic Ngaio Marsh novel which features blood-curdling murders in the confines of a riverboat, the Zodiac, cruising through Constable country.