Leah Mercer Books in Order

Leah Mercer has written 11 books, published between 2016 and 2025. The first book is Who We Were Before (2016) and the newest is What's Mine Is Yours (2025). Publication order is the reading order below.

Books
11
Published
2016–2025
Pages on record
496 in 2 of 11 books

Leah Mercer published Who We Were Before in 2016, the first of 11 catalogued books. The Man I Thought You Were (2017), The Puzzle of You (2019) and Ten Little Words (2020) followed. Why She Left (2021), A Secret in the Family (2022) and The Mother Next Door (2023) are later titles. The Playgroup and The Summer Reunion both carry 2024 dates. What's Mine Is Yours (2025) is the newest book, and Mercer is still publishing.

How many Leah Mercer books are there?

Leah Mercer has 11 books, released between 2016 and 2025.

Leah Mercer Books in Publication Order

The table lists all 11 Leah Mercer books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.

  1. 1
    Who We Were Before2016 · confirmed 1/4
    2016
  2. 2
    The Man I Thought You Were2017 · confirmed 1/4
    2017
  3. 3
    The Puzzle of You2019 · confirmed 1/4
    2019
  4. 4
    Ten Little Words2020 · confirmed 1/4
    2020
  5. 5
    Safe from Harm / A Mother's Lie2021 · confirmed 1/4
    2021
  6. 6
    Why She Left2021 · confirmed 1/4
    2021
  7. 7
    A Secret in the Family2022 · 248 pages · confirmed 1/4
    2022248
  8. 8
    The Mother Next Door2023 · 248 pages · confirmed 1/4
    2023248
  9. 9
    The Playgroup2024 · confirmed 1/4
    2024
  10. 10
    The Summer Reunion2024 · confirmed 1/4
    2024
  11. 11
    What's Mine Is Yours2025 · confirmed 1/4
    2025

Leah Mercer books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Standalone books

11 books

11 Leah Mercer titles here are not listed as part of any series.

Do you have to read Leah Mercer books in order?

No. No source lists any of the 11 Leah Mercer books here as part of a series. The numbered table above gives them by publication date.

Where to start with Leah Mercer

Start with Who We Were Before (2016), the earliest published title.

What is the newest Leah Mercer book?

What's Mine Is Yours (2025) is the newest Leah Mercer book released so far.

Is there a new Leah Mercer book coming?

No next Leah Mercer book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Leah Mercer at a glance

Still publishing
Leah Mercer published a book as recently as 2025.
Release pace
Leah Mercer books have appeared about one a year on average.
Length
496 pages across the 2 of 11 books with a recorded length, a median of 248 pages each.
Busiest decade
Most Leah Mercer books, 8 of 11, were published in the 2020s.