Peter Dickinson's The kin

Mana and the other Kin, a band of people living in prehistoric times, search for food on the edge of a great marsh and fight a new enemy, the dangerous killers whom they name the demon men.

Mana and the other Kin, a band of people living in prehistoric times, search for food on the edge of a great marsh and fight a new enemy, the dangerous killers whom they name the demon men.

Mana and the other Kin, a band of people living in prehistoric times, search for food on the edge of a great marsh and fight a new enemy, the dangerous killers whom they name the demon men.

As a member of the Kin, a band of people living in prehistoric times, young Po wants to prove his bravery but finds that doing so requires overcoming great obstacles.

When cut off from their kin and lost in the desert 200,000 years ago, Suth and five other orphans struggle to survive and to find their way to safety.

After she and Suth rescue four small children following an attack on Good Place about 200,000 years ago, Noli heeds the warnings of Moonhawk and leads the group to safety.