Diane Henders Books in Order

Diane Henders has written 21 books, published between 2011 and 2021. The first book is Never Say Spy (2011) and the newest is Spy In The Sky (2021). Publication order is the reading order below.

Books
21
Published
2011–2021
Pages on record
1,550 in 4 of 21 books

Diane Henders writes espionage thrillers, 21 books from 2011 to 2021, and many titles play on the word spy. Never Say Spy (2011) opens the catalogue, and Tell Me No Spies, The Spy Is Cast and Spy Now, Pay Later (2014) are among the others. Henders's two series are Never Say Spy and Inappropriate, and Probably Inappropriate (2012) and Definitely Inappropriate (2013) also appear. Spy In The Sky (2021) is the most recent.

Source: composed

How many Diane Henders books are there?

Diane Henders has 21 books, released between 2011 and 2021. They include 2 separate series.

Diane Henders Books in Publication Order

The table lists all 21 Diane Henders 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 November 2026.

  1. 1
    Never Say SpyNever Say Spy #12011 · 396 pages · confirmed 1/4
    2011396
  2. 2
    The Spy Is CastNever Say Spy #22011 · confirmed 1/4
    2011–
  3. 3
    Reach for the SpyNever Say Spy #32011 · confirmed 1/4
    2011–
  4. 4
    Tell Me No SpiesNever Say Spy #42011 · confirmed 1/4
    2011–
  5. 5
    Probably InappropriateInappropriate #12012 · confirmed 1/4
    2012–
  6. 6
    How Spy I AmNever Say Spy #52012 · confirmed 1/4
    2012–
  7. 7
    Definitely InappropriateInappropriate #22013 · 188 pages · confirmed 1/4
    2013188
  8. 8
    A Spy for a SpyNever Say Spy #62013 · confirmed 1/4
    2013–
  9. 9
    Spy, Spy AwayNever Say Spy #72013 · 482 pages · confirmed 1/4
    2013482
  10. 10
    Spy Now, Pay LaterNever Say Spy #82014 · confirmed 1/4
    2014–
  11. 11
    Totally InappropriateInappropriate #32015 · confirmed 1/4
    2015–
  12. 12
    Spy HighNever Say Spy #92015 · confirmed 1/4
    2015–
  13. 13
    Spy Away HomeNever Say Spy #102015 · 484 pages · confirmed 1/4
    2015484
  14. 14
    Completely InappropriateInappropriate #42016 · confirmed 1/4
    2016–
  15. 15
    Unabashedly InappropriateInappropriate #52016 · confirmed 1/4
    2016–
  16. 16
    The Spies That BindNever Say Spy #112016 · confirmed 1/4
    2016–
  17. 17
    Kiss And Say Good SpyNever Say Spy #122017 · confirmed 1/4
    2017–
  18. 18
    Once Burned, Twice SpyNever Say Spy #132018 · confirmed 1/4
    2018–
  19. 19
    Friends In Spy PlacesNever Say Spy #142019 · confirmed 1/4
    2019–
  20. 20
    A Spy For HelpNever Say Spy #152020 · confirmed 1/4
    2020–
  21. 21
    Spy In The SkyNever Say Spy #162021 · confirmed 1/4
    2021–

Diane Henders 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.

Do you have to read Diane Henders books in order?

You only need to read Diane Henders books in order within each series: the books listed here span 2 separate series, and each series has its own publication order.

Where to start with Diane Henders

Start with Never Say Spy (2011), the earliest published title.

What is the newest Diane Henders book?

Spy In The Sky (2021) is the newest Diane Henders book released so far.

Is there a new Diane Henders book coming?

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

Diane Henders at a glance

Paused
No new Diane Henders title has appeared for 5 years. The last was published in 2021.
Release pace
Diane Henders books have appeared more than one a year on average.
Length
1,550 pages across the 4 of 21 books with a recorded length, a median of 439 pages each.
Busiest decade
Most Diane Henders books, 19 of 21, were published in the 2010s.

When Diane Henders books were published

Publication distribution by decade, showing when Diane Henders titles appeared. 2010s was the most productive decade with 19 titles.

2010s
19
2020s
2

21 books total across 2 decades. Decade reflects the year each title was first catalogued.

What the Diane Henders books are about

3 of the 21 Diane Henders books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: espionage is tagged on 3 of 3. The subjects are cataloguers’ headings, not a plot summary.