BookBingeThe Kiss Quotient Books in Order
The short answer
Helen Hoang · 3 books
- How many books?
- There are 3 books in The Kiss Quotient series, published 2018–2021.
- Is it finished?
- Yes — the series is complete; it ends with The Heart Principle (2021).
- Where to start
- Start with The Kiss Quotient (2018).
About 980 pages — roughly 16 hours of reading
An autistic econometrician hires an escort to teach her about intimacy, sparking a romance for the ages.
Here is the complete The Kiss Quotient reading order — all 3 books by Helen Hoang, in the order you should read them:
Reading order
- The Kiss QuotientStella Lane hires Michael to help her understand romance — neither of them expects what happens.2018336 pages
- The Bride TestKhai's mother flies a potential bride in from Vietnam.2019328 pages
- The Heart PrincipleA burned-out concert violinist and a biker rebuilding his life.2021320 pages
Good news: for this series, reading order and publication order are the same — just read straight down the list.
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Get BookBingeFrequently asked questions
How many Kiss Quotient books are there?
There are 3 books in The Kiss Quotient series by Helen Hoang, from The Kiss Quotient (2018) to The Heart Principle (2021). Together they run to about 980 pages.
Is The Kiss Quotient series finished?
Yes. Helen Hoang completed the series with The Heart Principle in 2021; all 3 books are out now.
What is the first Kiss Quotient book?
The Kiss Quotient (2018) is book one, at 336 pages. Stella Lane hires Michael to help her understand romance — neither of them expects what happens.
Should I read The Kiss Quotient series in publication order?
Yes. For The Kiss Quotient series, reading order and publication order are the same — The Kiss Quotient (2018) through The Heart Principle (2021).
How long does it take to read all Kiss Quotient books?
About 980 pages across 3 books — roughly 16 hours at a page a minute. The longest is The Kiss Quotient (336 pages); the shortest is The Heart Principle (320 pages).