Batthew and his best friend Lavender return in the third irresistible mystery of this hilarious middle-grade series! Can Batthew overcome his biggest challenge yet: saving his fragrance house from being shut down for good? The city of Candlenut is hosting a major perfume-making tournament! But this is no ordinary competition. Batthew Aromascent's own fragrance house Olfactory is on the line, after a sneaky competitor named Emesis raises the stakes for the ultimate prize. Can Batthew follow his nose to a winning formula ... or will he finally lose the scent? Hogwarts meets Willy Wonka's factory in this uproarious mystery-adventure series set in the world of fragrance. With brilliantly funny storytelling and a cast of memorable characters, this sensory extravaganza will keep readers enchanted until the very last page! "I had my nose on high alert even when I wasn't reading! Readers who enjoy a quirky whodunit will find this an enthralling read. Great for ages 8+!" -Readings Books Leap into the world of Batthew Aromascent with more adventures: Batthew Aromascent and the Missing Corpse Flower Batthew Aromascent and the Stolen Sequels Batthew Aromascent and the Phantom Ingredient