The Four Series
Some series I'm considering reading to my girls.
The Deed of Paksenarrion, 1st book: Sheepfarmer's Daughter, by Elizabeth Moon.
The Honor Harrington books, 1st book: On Basilisk Station, by David Weber
The Belgariad, 1st book: Pawn of Prophecy, by David Eddings
Arrows of the Queen, 1st book: Arrows of the Queen, by Mercedes Lackey