The Kiss Quotient books in order

The The Kiss Quotient series by Helen Hoang is a six-book series running from 2018 to 2022, starting with Kyssfaktorn.

Reading order

# Title Published Author Buy on Amazon
1 Kyssfaktorn 2018 Helen Hoang N/A
2 The Kiss Quotient 2018 Helen Hoang Buy
3 Love Challenge 2019 Helen Hoang N/A
4 The Bride Test 2019 Helen Hoang Buy
5 The Heart Principle 2021 Helen Hoang Buy
6 Heart Story 2022 Helen Hoang N/A

The Kiss Quotient series by Helen Hoang is a fiction series with six books published between 2018 and 2022. The series includes both the original English-language novels and their translated editions, with Kyssfaktorn and The Kiss Quotient both appearing in 2018, followed by Love Challenge and The Bride Test in 2019.

The Heart Principle arrived in 2021, and Heart Story closed out the series in 2022. The main English-language novels are The Kiss Quotient, The Bride Test, and The Heart Principle, each of which can be read as a standalone romance while still sharing characters and settings. Reading them in publication order gives the most complete experience of the world Helen Hoang built across the series.

Frequently Asked Questions

How many books are in the The Kiss Quotient series?

There are six books in the The Kiss Quotient series, published between 2018 and 2022.

What is the first book in the The Kiss Quotient series?

The first book in the The Kiss Quotient series is Kyssfaktorn, published in 2018.

Do you need to read the The Kiss Quotient books in order?

Reading the The Kiss Quotient series in publication order starting with Kyssfaktorn (2018) is recommended, as characters and storylines develop across the six books.

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