The Seelie Wars Series by Jane Yolen, Adam Stemple

Lowly midwife apprentice orange-hair Snail, one eye blue, one green, and snobby hostage Seelie Prince Aspen are on the run from Unseelie and Seelie rulers calling down death. Is old drow Jack Daw a friend or foe? Will three questions from Sticksman be the promised favor Aspen cannot keep? Monsters pursue through Unseelie Castle, Unseelie Lands, Shifting Lands.

In The Hostage Prince, Prince Aspen and midwife’s apprentice Snail tried to prevent the Seelie War by making a perilous journey to Aspen’s father’s kingdom. Their journey started the war instead. Chased by two armies, Aspen and Snail find refuge with the actors of Professor Odds’ traveling troupe, dodging soldiers, Border Lord berserkers, a hungry troll,  and assorted dwarfs, drows, lycants, boggles, and a cloaked spy... moreIn The Hostage Prince, Prince Aspen and midwife’s apprentice Snail tried to prevent the Seelie War by making a perilous journey to Aspen’s father’s kingdom. Their journey started the war instead. Chased by two armies, Aspen and Snail find refuge with the actors of Professor Odds’ traveling troupe, dodging soldiers, Border Lord berserkers, a hungry troll,  and assorted dwarfs, drows, lycants, boggles, and a cloaked spy. Will they make it out? Is any place safe for the two of them? And who, exactly, is the mysterious Professor Odds, who seems to have his own hidden powers and agenda? Fast-paced and funny,The Last Changeling, the second book of the Seelie Wars trilogy, is the perfect way to introduce newly fledged readers to fantasy. less

The exciting conclusion to the Seelie Wars trilogy. Full of magic, battles, and page-turning excitement, this series is a perfect introduction to classic fantasy.The war that Prince Aspen and midwife's apprentice Snail started--purely by accident--is at hand. The Unseelie Army, the evil side of Faerie, will soon invade and destroy the Seelie kingdom... moreThe exciting conclusion to the Seelie Wars trilogy. Full of magic, battles, and page-turning excitement, this series is a perfect introduction to classic fantasy.The war that Prince Aspen and midwife's apprentice Snail started--purely by accident--is at hand. The Unseelie Army, the evil side of Faerie, will soon invade and destroy the Seelie kingdom. Aspen is terrified, not simply because his homeland is on the verge of ruin, but because he is now, after the death of his father and brothers, the Seelie King.He is a young, untried king; a king without a battle plan. But he has Snail, his first and only friend, and the only one who can raise the army Aspen needs--an army of changelings, like her. First, however, she has to convince the mysterious, dangerous Professor Odds, the changelings' leader, who has a destructive plan of his own. less