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. 16 of the 21 books listed here are in the Never Say Spy series, which has its own page: Never Say Spy books in order.
- 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.
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 September 2026.
- 120113961/4
- 22011–1/4
- 32011–1/4
- 42011–1/4
- 52012–1/4
- 62012–1/4
- 720131881/4
- 82013–1/4
- 920134821/4
- 102014–1/4
- 112015–1/4
- 122015–1/4
- 1320154841/4
- 142016–1/4
- 152016–1/4
- 162016–1/4
- 172017–1/4
- 182018–1/4
- 192019–1/4
- 202020–1/4
- 212021–1/4
Diane Henders series in order
The series linked below has its own reading-order page.
- Never Say Spy books in order 16 books
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.
Inappropriate in order
5 booksDo 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 first Never Say Spy book. It is also the earliest catalogued 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.
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.
- Espionage 3 of 3 books
- Action & adventure 1 of 3 books
- Mystery & detective, hard-boiled 1 of 3 books
- Suspense 1 of 3 books
- Thrillers 1 of 3 books




