Not read book 1? Get it for FREE here: http://amzn.to/21o5IJL There's more to fear in Theald than Oliver ever expected. Plunged into the fifth world of caged cities and ferocious creatures, Oliver and his friends are taken to the army base where plans are being laid to thwart the enemy. But when blood is shed by Rimori and his band of followers, the war is kick-started and Oliver is thrown right into the heart of it. Bound by a deal with the High Mage, Oliver finds himself in more danger than ever as he becomes tangled in an extravagant plan that will not only put his life on the line, but that of his loved ones too... How far will Oliver go to keep his sister safe? And how many people will have to die in the process...? Weeping Sky is the 4th instalment of the action-packed fantasy series The Rise of Isaac.