Come and Meet Youtuber, photographer, adventure addict, general life enthusiast Nightscape (aka Harry Gallagher)! Nightscape will be signing copies of his new book, Nightscape: No Limits at WH Smith Westfield Stratford.
Nightscape is the online name of Harry Gallagher, 19, an "urban explorer" from Barkingside in East London. He has more than 74,000 followers on Instagram and half a million on YouTube where he posts photos and videos of his exploits including climbing cranes and tall buildings. Harry has been free-running since the age of 11 after his older brother was also involved in the sport.
Tickets cost £6.19 and can be booked online.