Viking Ships at Sunrise

["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" "Ficci\u00f3n juvenil" "Viaje a trav\u00e9s del tiempo" "Magia" "Caba\u00f1as en los \u00e1rboles" "Brothers and sisters"]