India, Jan. 20 -- Prince Harry arrived in a London court Monday for the third and final chapter in his legal quest to tame the British tabloids.Harry, also known as the Duke of Sussex, is the lead litigant in a case full of high-profile plaintiffs who accuse the publisher of the Daily Mail of invading their privacy by using unlawful information-gathering tactics to snoop on them for sensational headlines.

The seven plaintiffs, including Elton John and actors Elizabeth Hurley and Sadie Frost, allege that Associated Newspapers Ltd. Hired private investigators to bug their cars, gain access to their private records and eavesdrop on phone calls.The publisher has denied the allegations and called them preposterous.

The trial in London's High...