Margaret Peterson Haddix Books in Order

Margaret Peterson Haddix has written 55 books, published between 1995 and 2025. The first book is Running Out of Time (1995) and the newest is Moonleapers (2025). Publication order is the reading order below.

Books
55
Published
1995–2025
Confirmed
55 of 55 titles
Pages on record
8,748 in 34 of 55 books
Reading time
146–219 hours

Reading time is an estimate, not a recorded figure: 8,748 pages at 300 words a page, read at 200300 words a minute, covering the 34 of 55 titles with a page count on record.

Photo of Margaret Peterson Haddix, author

Margaret Peterson Haddix, born April 9, 1964, is an American writer best known for two children's series: Shadow Children (1998-2006) and The Missing (2008-2015). She also wrote the tenth book of The 39 Clues, a series with multiple authors. The catalogue lists 55 of her books from Running Out of Time (1995) to Moonleapers (2025), including Among the Hidden (1998), Just Ella (1999) and Turnabout (2000). Other series listings include Palace Chronicles, Children of Exile, Greystone Secrets, Mysteries of Trash and Treasure and Under Their Skin. Subjects include time travel, science fiction, brothers and sisters, and schools.

The Shadow Children series is set in a future where families are legally limited to two children because of overpopulation. Luke Garner, a third child, lives in hiding to evade authorities enforcing that law. After learning the truth about his situation, he meets other hidden children, and together they act against the policy.

How many Margaret Peterson Haddix books are there?

Margaret Peterson Haddix has 55 books, released between 1995 and 2025. They include 9 separate series.

Margaret Peterson Haddix Books in Publication Order

The table lists all 55 Margaret Peterson Haddix 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
    Running Out of TimeRunning Out Of Time #11995 · 192 pages · confirmed 3/4
    1995192
  2. 2
    Don't You Dare Read This, Mrs. DunphreyMargaret Peterson Haddix Standalone Novels #11997 · 128 pages · confirmed 3/4
    1997128
  3. 3
    Leaving FishersMargaret Peterson Haddix Standalone Novels #21997 · 255 pages · confirmed 3/4
    1997255
  4. 4
    Among the HiddenShadow Children #11998 · confirmed 4/4
    1998
  5. 5
    Just EllaPalace Chronicles #11999 · 218 pages · confirmed 3/4
    1999218
  6. 6
    TurnaboutMargaret Peterson Haddix Standalone Novels #32000 · 223 pages · confirmed 3/4
    2000223
  7. 7
    Among the ImpostorsShadow Children #22001 · 172 pages · confirmed 4/4
    2001172
  8. 8
    The Girl with 500 Middle NamesMargaret Peterson Haddix Standalone Novels #42001 · confirmed 3/4
    2001
  9. 9
    Takeoffs and LandingsMargaret Peterson Haddix Standalone Novels #52001 · 201 pages · confirmed 3/4
    2001201
  10. 10
    Among the BetrayedShadow Children #32002 · 156 pages · confirmed 4/4
    2002156
  11. 11
    Because of AnyaMargaret Peterson Haddix Standalone Novels #62002 · 114 pages · confirmed 3/4
    2002114
  12. 12
    Among the BaronsShadow Children #42003 · 182 pages · confirmed 4/4
    2003182
  13. 13
    Escape from MemoryMargaret Peterson Haddix Standalone Novels #72003 · 227 pages · confirmed 3/4
    2003227
  14. 14
    Among the BraveShadow Children #52004 · 229 pages · confirmed 4/4
    2004229
  15. 15
    The House on the GulfMargaret Peterson Haddix Standalone Novels #82004 · 201 pages · confirmed 3/4
    2004201
  16. 16
    Say What?Margaret Peterson Haddix Standalone Novels #92004 · 91 pages · confirmed 3/4
    200491
  17. 17
    Among the EnemyShadow Children #62005 · 214 pages · confirmed 4/4
    2005214
  18. 18
    Double IdentityMargaret Peterson Haddix Standalone Novels #102005 · 218 pages · confirmed 3/4
    2005218
  19. 19
    Among the FreeShadow Children #72006 · 194 pages · confirmed 4/4
    2006194
  20. 20
    Dexter the ToughMargaret Peterson Haddix Standalone Novels #112007 · 96 pages · confirmed 3/4
    200796
  21. 21
    UprisingMargaret Peterson Haddix Standalone Novels #122007 · confirmed 3/4
    2007
  22. 22
    FoundMissing #12008 · confirmed 3/4
    2008
  23. 23
    Palace of MirrorsPalace Chronicles #22008 · confirmed 3/4
    2008
  24. 24
    SentMissing #22009 · confirmed 3/4
    2009
  25. 25
    Claim to FameMargaret Peterson Haddix Standalone Novels #132009 · confirmed 3/4
    2009
  26. 26
    SabotagedMissing #32010 · confirmed 3/4
    2010
  27. 27
    Into the Gauntlet39 Clues #112010 · confirmed 4/4
    2010
  28. 28
    Thad, the Ghost, and MeMargaret Peterson Haddix Short Stories/Novellas #12011 · confirmed 3/4
    2011
  29. 29
    TornMissing #42011 · 368 pages · confirmed 3/4
    2011368
  30. 30
    The Always WarMargaret Peterson Haddix Standalone Novels #142011 · confirmed 3/4
    2011

Margaret Peterson Haddix series and characters in order

Each link below opens a reading-order page with every book in publication order.

Margaret Peterson Haddix books grouped by series

Each title below is a row in the publication-order table above. A group whose heading is a link has its own reading-order page; the other groups have no page of their own on this site.

Margaret Peterson Haddix Standalone Novels

19 books

19 titles published under this heading without a numbered place in a series.

Missing books in order

10 books by Margaret Peterson Haddix
  1. 1. Found
  2. 2. Sent
  3. 3. Sabotaged
  4. 4. Torn
  5. 5. Caught
  6. 6. Sought
  7. 7. Risked
  8. 8. Rescued
  9. 9. Revealed
  10. 10. Redeemed

Palace Chronicles in order

3 books
  1. 1. Just Ella
  2. 2. Palace of Mirrors
  3. 3. Palace of Lies

Children of Exile in order

3 books
  1. 1. Children of Exile
  2. 2. Children of Refuge
  3. 3. Children of Jubilee

Greystone Secrets in order

3 books
  1. 1. The Strangers
  2. 2. The Deceivers
  3. 3. The Messengers

Mysteries of Trash and Treasure in order

3 books
  1. 1. The Secret Letters
  2. 2. The Ghostly Photos
  3. 3. The Stolen Key

Running Out Of Time in order

2 books
  1. 1. Running Out of Time
  2. 2. Falling Out of Time

Under Their Skin in order

2 books
  1. 1. Under Their Skin
  2. 2. In Over Their Heads

Margaret Peterson Haddix Short Stories/Novellas

1 book

1 title published under this heading without a numbered place in a series.

Moonleapers in order

1 book
  1. 1. Moonleapers

39 Clues books in order

1 book by Margaret Peterson Haddix
  1. 11. Into the Gauntlet

Do you have to read Margaret Peterson Haddix books in order?

You only need to read Margaret Peterson Haddix books in order within each series: the books listed here span 9 separate series, and each series has its own publication order.

Where to start with Margaret Peterson Haddix

Start with the first book of the Margaret Peterson Haddix series you want to read: Shadow Children starts with Among the Hidden (1998) and The Missing starts with Found (2008). The earliest catalogued title overall is Running Out of Time (1995).

What is the newest Margaret Peterson Haddix book?

Moonleapers (2025) is the newest Margaret Peterson Haddix book released so far.

Is there a new Margaret Peterson Haddix book coming?

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

Margaret Peterson Haddix at a glance

Still publishing
Margaret Peterson Haddix published a book as recently as 2025.
Release pace
Margaret Peterson Haddix books have appeared more than one a year on average.
Length
8,748 pages across the 34 of 55 books with a recorded length, a median of 242 pages each.
Busiest decade
Most Margaret Peterson Haddix books, 22 of 55, were published in the 2010s.
Corroboration
8 of the 55 titles appear in all four independent book listings, and every one of them in at least three.

What the Margaret Peterson Haddix books are about

49 of the 55 Margaret Peterson Haddix books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: children's fiction is tagged on 33 of 49. The subjects are cataloguers’ headings, not a plot summary.