The ever usful Google Alert points me to all manner of items linked with Rosemary Sutcliff. The Google Translator is less reliable. Thus read and translate a paragraph of a german blog:

Begleitet nur von seinem britischen Sklaven Esca (Jamie Bell), wird sich Marcus in den Unbekannten Erden hohe von Kaledonische begeben, um in wilden Stämmen die Stirn zu bieten, die Ruhe zum Andenken an seinen Vater zu bringen, und das Goldemblem der verlorenen Legion, den Adler der Neunten wiederzuerlangen

becomes

Accompanied only by his British slave Esca (Jamie Bell), Marcus will be issued in the unknowns of Caledonian high earth to offer wildly strains forehead to bring peace to the memory of his father, and the gold emblem of the lost legion, The Eagle of the Ninth recover

source: here