Mary and Tom are parentless Irish siblings who arrive in New York City via ocean liner in 1886 and quickly find themselves on a wild, cross-country journey aboard a transcontinental "Orphan Train" where they meet an extraordinary new friend who will change their lives forever.
Aisha, a 13-year-old girl, lives in 11th century Al-Andalus, where fireworks displays are the most popular entertainment and the one big passion of young Aisha, who dreams of becoming a professional rocketeer one day. Someday, the adventurous alchemist Txawir comes to town, using Aisha for his own...
