Order of Book Series
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100 Books in Order by Kass Morgan

100 by Kass Morgan contains 4 books, published between 2013 and 2016. The first book is The 100 (2013) and the newest is Rebellion (2016). Publication order is the reading order below.

Other series are also called 100: 100 Books in Order: 2 Different Series.

Books
4
Published
2013–2016
Pages on record
663 in 2 of 4 books
See all 4 books in order Printable 100 checklist

The 100 is a young adult science fiction series by Kass Morgan, with 4 books published from 2013 to 2016. The run goes The 100 (2013), Day 21 (2014), Homecoming (2015) and Rebellion (2016). Survival, juvenile delinquents and cults are among the subject tags. The series is listed as likely complete.

How many 100 books are there?

100 has 4 books, released between 2013 and 2016.

100 Books in Publication Order

The table lists all 4 100 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 Day 21 by Kass Morgan, book 2 of the 100 series (2014)
  2. Cover of Homecoming by Kass Morgan, book 3 of the 100 series (2015)
  3. Cover of Rebellion by Kass Morgan, book 4 of the 100 series (2016)
  1. 1
    The 1002013 · confirmed 2/4
    2013–
    Buy at Amazon USAmazon UK
  2. 2
    Day 212014 · 311 pages · confirmed 2/4
    2014311
    Buy at Amazon USAmazon UK
  3. 3
    Homecoming2015 · 352 pages · confirmed 2/4
    2015352
    Buy at Amazon USAmazon UK
  4. 4
    Rebellion2016 · confirmed 2/4
    2016–
    Buy at Amazon USAmazon UK

Is there a chronological order for 100?

No separate chronological order is on record for 100, 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 100 books in order?

You should read the 100 books in publication order, the order of the numbered table above. The catalogue does not record whether each 100 book also stands alone.

Where to start with 100

Start with The 100 (2013), the earliest published title.

What is the newest 100 book?

Rebellion (2016) is the newest 100 book released so far.

Is there a new 100 book coming?

No next 100 book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

100 at a glance

No recent titles
The newest 100 title on record dates from 2016, 10 years ago. No later title is catalogued.
Release pace
100 books have appeared about one a year on average.
Length
663 pages across the 2 of 4 books with a recorded length, a median of 332 pages each.
Busiest decade
Most 100 books, 4 of 4, were published in the 2010s.

What the 100 books are about

3 of the 4 100 books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: science fiction is tagged on 3 of 3. The subjects are cataloguers’ headings, not a plot summary.

More books by Kass Morgan

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