"DiCamillo effortlessly slips back into the comfortable rhythms of Mercy's world, infusing every chapter with subdued wit, warmth, and heart." -- Publishers Weekly (starred review)Yippie-i-oh Saddle up for the first in a spin-off series starring favorite characters from Kate DiCamillo's New York Timesbest-selling Mercy Watson books. Leroy Ninker has a hat, a lasso, and boots. What he doesn't have is a horse--until he meets Maybelline, that is, and then it's love at first sight. Join Leroy, Maybelline, and everyone's favorite porcine wonder, Mercy, for some hilarious and heartfelt horsing around on Deckawoo Drive.