Frida and her magic cow Bukolla must travel across the mountains of Iceland and outwit cunning trolls in order to get home. TreeTops Greatest Stories is a series of timeless classics for children aged 711. Its much-loved stories, beautiful artwork and careful levelling make it easy to select books t...

Frida and her magic cow Bukolla must travel across the mountains of Iceland and outwit cunning trolls in order to get home. TreeTops Greatest Stories is a series of timeless classics for children aged 711. Its much-loved stories, beautiful artwork and careful levelling make it easy to select books that children will love.