Order of Book Series
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Hollows Books in Order by Lisa Unger

Hollows by Lisa Unger contains 5 books, published between 2010 and 2016. The first book is Fragile (2010) and the newest is Ink and Bone (2016). Publication order is the reading order below.

Other series are also called Hollows: Hollows Books in Order: 3 Different Series.

Books
5
Published
2010–2016
Confirmed
5 of 5 titles
Pages on record
680 in 2 of 5 books
See all 5 books in order Printable Hollows checklist

Lisa Unger's Hollows is a psychological suspense series of 5 books, published from 2010 to 2016. Fragile (2010) is first, then Darkness, My Old Friend (2011), In the Blood (2014), Crazy Love You (2014) and Ink and Bone (2016). Subject tags for the books include missing persons, family secrets, psychics, police chiefs and investigation. The series is listed as likely complete.

How many Hollows books are there?

Hollows has 5 books, released between 2010 and 2016.

Hollows Books in Publication Order

The table lists all 5 Hollows 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. Cover of Fragile by Lisa Unger, book 1 of the Hollows series (2010)
  2. Cover of Darkness, My Old Friend by Lisa Unger, book 2 of the Hollows series (2011)
  3. Cover of In the Blood by Lisa Unger, book 3 of the Hollows series (2014)
  4. Cover of Crazy Love You by Lisa Unger, book 4 of the Hollows series (2014)
  1. 1
    Fragile2010 · confirmed 4/4
    2010–
    Buy at Amazon USAmazon UK
  2. 2
    Darkness, My Old Friend2011 · confirmed 4/4
    2011–
    Buy at Amazon USAmazon UK
  3. 3
    In the Blood2014 · 342 pages · confirmed 4/4
    2014342
    Buy at Amazon USAmazon UK
  4. 4
    Crazy Love You2014 · 338 pages · confirmed 4/4
    2014338
    Buy at Amazon USAmazon UK
  5. 5
    Ink and Bone2016 · confirmed 4/4
    2016–
    Buy at Amazon USAmazon UK

Is there a chronological order for Hollows?

No separate chronological order is on record for Hollows, because none of the book listings this catalogue draws on publishes one; the publication order above is the only order given.

Do you have to read Hollows books in order?

You should read the Hollows books in publication order, the order of the numbered table above. The catalogue does not record whether each Hollows book also stands alone.

Where to start with Hollows

Start with Fragile (2010), the earliest published title.

What is the newest Hollows book?

Ink and Bone (2016) is the newest Hollows book released so far.

Is there a new Hollows book coming?

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

Hollows at a glance

No recent titles
The newest Hollows title on record dates from 2016, 10 years ago. No later title is catalogued.
Release pace
Hollows books have appeared about one every 2 years on average.
Length
680 pages across the 2 of 5 books with a recorded length, a median of 340 pages each.
Busiest decade
Most Hollows books, 5 of 5, were published in the 2010s.
Corroboration
5 of the 5 titles appear in all four independent book listings.

What the Hollows books are about

All 5 Hollows books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: missing persons is tagged on 3 of 5. The subjects are cataloguers’ headings, not a plot summary.

More books by Lisa Unger

The author page linked below lists every book in publication order.