The Love Hypothesis by Ali Hazelwood 2021 | Paperback | Brand New. Introducing a captivating romance novel, "The Love Hypothesis" by Ali Hazelwood. This book is a perfect addition to any book lover's collection, with its publication year in 2021 and format being paperback. The novel is written in English and contains 336 pages, measuring 209mm in height and 139mm in width. The author, Ali Hazelwood, has crafted a story that revolves around the topic of love, making it a perfect read for anyone interested in the subject. The book is published by Penguin Putnam INC International Concepts, and is sure to be a hit with readers who enjoy romance novels.