The It Ends with Us books must be read in chronological order, which coincides with their publication order, by following this sequence:⁠[2-9]

Order Cover Title First published Notes
1 Book cover of It Ends with Us. It Ends with Us 2016⁠[2-5] Establishes Lily’s past, present relationships, and central conflict.
2 Book cover of It Starts with Us. It Starts with Us 2022⁠[6-9] Continues Lily and Atlas’s story after the events of the first book.
Reading order of the It Ends with Us books.
Reading order of the It Ends with Us books.

1. It Ends with Us

Main bookRequired reading
Book cover of It Ends with Us.
Book cover of It Ends with Us.

It Ends with Us (2016)⁠[2-5] introduces Lily Bloom as she builds a life in Boston while processing the legacy of her parents’ abusive marriage and revisiting her teenage bond with Atlas Corrigan.⁠[10]

This novel establishes the triangle of Lily, Atlas, and Ryle Kincaid, as well as the personal and family pressures that make the sequel dependent on this opening story.⁠[10]

2. It Starts with Us

Main bookRequired reading
Book cover of It Starts with Us.
Book cover of It Starts with Us.

It Starts with Us (2022)⁠[6-9] continues Lily’s story after the end of the first novel, focusing on her renewed connection with Atlas and the complications created by co-parenting with Ryle.⁠[11]

This book also expands Atlas’s side of the story through his family responsibilities and personal history, while keeping the series centered on Lily, Atlas, Ryle, and Emerson.⁠[11]