“A fiercely anticipated third release from the adored author of romances The Kiss Quotient and The Bride Test… If Hoang’s previous successes prove anything, The Heart Principle will be a joy.”—Elle
“[Hoang is] a consummate wordsmith of soulful romances, with soft, honest-to-goodness love stories paired with euphoric steaminess.”—NPR
“There’s something about the way that Hoang writes her characters. They’re fully fleshed, vulnerable, sexual, and full of potential, and her newest novel proves no different.”—Real Simple
“Sensitive and sweet, The Heart Principle—a worthy follow-up to Hoang’s 2019 novel The Bride Test— explores a burgeoning romance built on undeniable chemistry.” —TIME
“The Heart Principle is riveting the whole way through, exploring a complex range of subjects in unique and interesting ways.”—Associated Press
“The author shows that romance can bloom in unexpected ways and reminds readers that happily-ever-after endings are different for everyone.”—Shelf Awareness
“One of her most raw and autobiographical works, as she notes, and it touches on themes of grief and loss as much as the need for unconditional love and romance.”—Book & Film Globe