<p>We'll be racing up 920 steps/42 floors to the summit of Tower 42, Londons second tallest sky scraper, in aid of Shelter.</p> <p>Donating through JustGiving is simple, fast and totally secure. Your details are safe with JustGiving &ndash; they&rsquo;ll never sell them on or send unwanted emails. Once you donate, they&rsquo;ll send your money directly to the charity and make sure Gift Aid is reclaimed on every eligible donation by a UK taxpayer. So it&rsquo;s the most efficient way to donate - I raise more, whilst saving time and cutting costs for the charity.</p> <p>So please dig deep and donate now.</p>