![Bear Grylls promoting and signing copies of his new book 'Mud, Sweat and Tears' at Waterstones in Piccadilly London, England - 21.06.11 Stock Photo - Alamy Bear Grylls promoting and signing copies of his new book 'Mud, Sweat and Tears' at Waterstones in Piccadilly London, England - 21.06.11 Stock Photo - Alamy](https://c8.alamy.com/comp/DBJH6J/bear-grylls-promoting-and-signing-copies-of-his-new-book-mud-sweat-DBJH6J.jpg)
Bear Grylls promoting and signing copies of his new book 'Mud, Sweat and Tears' at Waterstones in Piccadilly London, England - 21.06.11 Stock Photo - Alamy
![Bear Grylls TV survival expert, signs copies of recent book 'Mud, Sweat and Tears' at Waterstones, Piccadilly London, England Stock Photo - Alamy Bear Grylls TV survival expert, signs copies of recent book 'Mud, Sweat and Tears' at Waterstones, Piccadilly London, England Stock Photo - Alamy](https://c8.alamy.com/comp/D784KC/bear-grylls-tv-survival-expert-signs-copies-of-recent-book-mud-sweat-D784KC.jpg)
Bear Grylls TV survival expert, signs copies of recent book 'Mud, Sweat and Tears' at Waterstones, Piccadilly London, England Stock Photo - Alamy
![Climbing Everest: An extract from the bestselling Mud, Sweat and Tears (English Edition) eBook : Grylls, Bear: Amazon.fr: Boutique Kindle Climbing Everest: An extract from the bestselling Mud, Sweat and Tears (English Edition) eBook : Grylls, Bear: Amazon.fr: Boutique Kindle](https://m.media-amazon.com/images/I/51Fys8CTAtL.jpg)
Climbing Everest: An extract from the bestselling Mud, Sweat and Tears (English Edition) eBook : Grylls, Bear: Amazon.fr: Boutique Kindle
![Bear Grylls promoting and signing copies of his new book 'Mud, Sweat and Tears' at Waterstones in Piccadilly London, England - 21.06.11 Stock Photo - Alamy Bear Grylls promoting and signing copies of his new book 'Mud, Sweat and Tears' at Waterstones in Piccadilly London, England - 21.06.11 Stock Photo - Alamy](https://c8.alamy.com/comp/DBJH6G/bear-grylls-promoting-and-signing-copies-of-his-new-book-mud-sweat-DBJH6G.jpg)