Title: Viking Ships at Sunrise
Description: Their magic tree house takes Jack and Annie back to a monastery in medieval Ireland, where they try to retrieve a lost book while being menaced by Viking raiders.
Subjects: nyt:series_books=2007-03-10, Jack (Fictitious character : Osborne), Tree houses, Vikings, Monasteries, Annie (Fictitious character : Osborne), Fiction, New York Times bestseller, Ireland, Annie (Fictitious character), Magic, Juvenile fiction, Middle Ages, Time travel, Children's fiction, Magic, fiction, Ireland, fiction, Vikings, fiction, Time travel, fiction, Tree houses, fiction, Monasterios, Vikingos, Spanish language materials, Ficción juvenil, Viaje a través del tiempo, Magia, Cabañas en los árboles, Brothers and sisters, Kinderbuch ab 8 Jahren, Mädchen, Junge, Schwester, Bruder, Geschwister, Baumhaus, versteckt, verborgen, Zeitreise, Abenteuer, Mittelalter, Wikinger, Meer, Irland, Klosterbibliothek, Buch, Langschiff, Insel
Places: Ireland, Irland
Time periods: Mittelalter