Help please, struggling with last few. 11a Man staff caught out: ??o? 14a Replace wonderful watch studded with diamonds: ??p?r?e?e - Supercede? But why? 15a Nonsense written about origins of Orkney and Shetland tidal current: r?o?t. Roos would give rot round o & s, but where does the tidal current come in? Grateful as ever for your assistance.