A long trail rolling / Lizzi Tremayne.

"Seventeen year old Aleksandra, trained in the Cossack arts from infancy by her father, finds herself alone and running to prevent her Pa's killer from obtaining a secret coveted by the Russian Czar, one which could alter the forces of power in Europe. Disguised as a Pony Express rider in 1860's Utah Territory, she finds herself in even deeper trouble. Her Californio boss Xavier has a strength to match her own, but can they overcome their differences before the ever-increasing odds overtake them?"--Back cover.

Novel for young adults.

2nd edition.