HarperCollins launches digital-only teen imprint

HarperCollins is launching a new imprint, HarperTeen Impulse, that will publish digital short stories and novellas priced between $0.99 and $2.99. Upcoming titles include short stories by bestselling YA authors Walter Dean Myers and Sarah Mlynowski and novellas by Courtney Allison Moulton and Scott Westerfeld.