Infinity's Shore
David Brin
The Uplift Saga (5)
Mortal Allies
Brian Haig
Major Sean Drummond (2)
The Secret Adversary
Agatha Christie
Tommy and Tuppence (1)
The Fall
Garth Nix
The Seventh Tower (1)
The Land of Painted Caves
Jean M. Auel
Earth's Children (6)
The Valley of Horses
Earth's Children (2)
The Shelters of Stone
Earth's Children (5)
The Plains of Passage
Earth's Children (4)
The Mammoth Hunters
Earth's Children (3)
The Clan of the Cave Bear
Earth's Children (1)