 Complete the following phrase:  August was spent escorting convoys through the North Western Approaches before she returned to Gibraltar at the end of the month to escort convoys into the Mediterranean. She continued to screen the convoys to Malta and was part of the escort for the convoys of Operation Halberd. During this the ships came under heavy air and submarine attack, but managed to reach Malta. After this success, Lance returned to Gibraltar with the other ships of the Fleet. She began a maintece period on 1 October, which lasted until 12 October. She then joined Force K, which was tasked with intercepting enemy supply convoys on passage to North Africa. On 9 November the task force engaged a convoy which consisted of seven ships escorted by the Italian destroyers , , , , and , covered by the cruisers and . In the ensuing battle, which became known as the 