Skull, the Shadow, and a few of the rat army escaped into Perodia, and now Tag and the other defenders must locate them, and also find their friend, Bod, who is still trapped in the Underland with the rest of the rat army.

Now that Tag and Skyla have found Blaze's firehawk family they would like to return home to Perodia, even if it means leaving their friend behind; but in order to find the magic that will open a new portal they must first brave a mysterious underground maze where the walls are constantly shifting--and when they do find their way home there is a deadly surprise waiting for them.

Now that Thorn has been defeated, Tag and his friend Skyla embark on a new quest, to find Blaze's lost family and the other firehawks who disappeared through a portal to the Cloud Kingdom; but the Cloud Kingdom is full of new dangers, and when giant birds seize Blaze and carry her off Tag and Skyla are left to try and free their friend--with only a magic map to guide them, and the threat of the shadowy shape that seems to be following them.

Tag the owl, Skyla the squirrel, and Blaze the newly hatched firehawk, journey north to the Crystal Caverns searching for the next piece of the magical Ember Stone--but the evil vulture Thorn is also after the stone, and his ice leopards are close behind the heroes.

Tag the owl, Skyla the squirrel, and Blaze the firehawk are searching for the final piece of the magical Ember Stone that will hopefully save Perodia from the evil vulture Thorn, and their quest has led them to the Howling Caves in Valor Wood--but they do not know if the stone will actually be there, or what will be waiting for them when they emerge into the spreading darkness.

A group of brave zoo animals must survive the London Blitz during World War II.

A stowaway dog and the captain's cat forge an unlikely friendship as they race to protect three kittens, help their humans, and survive the sinking of the Titanic.