Gertie's Leap to Greatness by Kate Beasley. 256 p. Farrar, Straus & Giroux, October 4, 2016. 9780374302610.
Publisher synopsis: For fans of Three Times Lucky and The Penderwicks, this endearing new classic spins together sparkling humor, sizzle-pop writing, and a sassy main character with an unforgettable voice.
I learned about this from author, Barbara O'Connor's blog last month. The cover has a lovely, retro Blueberries for Sal vibe to me.