Dan Starkey reads this exciting original adventure for the Thirteenth Doctor“To find treasures, you must dig deep, below the surface ... down to the heart.” Deep below the surface of the planet Adamantine lies a crystalline wonder world of lava seas and volcanic islands, home to living rock-people.But when the Doctor and her friends arrive they find Adamantine under threat. The seas are shrinking, the magma is cooling, and mysterious, fatal Seething Pools are spreading fast.Something has come to Adamantine – but what does it want? Fearing an invasion is underway, the Doctor must lead an expedition to the surface of the world to save its molten heart…Dan Starkey reads this original story featuring the Thirteenth Doctor, Yasmin, Ryan and Graham, as played by Jodie Whittaker, Mandip Gill, Tosin Cole and Bradley Walsh.Duration: 4 hours 35 minutes approx