London: Two Indian sisters, who entered the Guinness Book of World Records for scaling Mount Everest and the Seven Summits as the first women twins, are now planning to conquer Mount Cook, New Zealand's highest mountain.

Nungshi and Tashi Malik, known as "Everest Twins" for their mountain climbing achievements, are in the UK to raise awareness for the 'Beti Bachao' campaign. They entered the Guinness Book of world Records as the first women twins to scale Everest and first twins/siblings to scale the Seven Summits, are on a mission to raise funds for their NungshiTashi Foundation in the UK this month.