39 Clues: Cahills vs. Vespers Books in Order
39 Clues: Cahills vs. Vespers contains 6 books, published between 2011 and 2013. The first book is The Medusa Plot (2011) and the newest is Day of Doom (2013). Publication order is the reading order below.
- Books
- 6
- Published
- 2011–2013
- Confirmed
- 6 of 6 titles
- Pages on record
- 688 in 3 of 6 books
- Reading time
- 11–17 hours
Reading time is an estimate, not a recorded figure: 688 pages at 300 words a page, read at 200–300 words a minute, covering the 3 of 6 titles with a page count on record.
39 Clues: Cahills vs. Vespers is a 6-book adventure series published from 2011 to 2013, and five writers share the credits: David Baldacci on 2 books and Gordon Korman, Jude Watson, Roland Smith and Linda Sue Park on 1 each. The Medusa Plot (2011) is the first book and Day of Doom (2013) the last, with A King's Ransom, The Dead of Night, Shatterproof and Trust No One in between. Amy Cahill is a named character, and codes and ciphers, kidnapping, orphans, hostages and Interpol appear in the subjects.
How many 39 Clues: Cahills vs. Vespers books are there?
39 Clues: Cahills vs. Vespers has 6 books, released between 2011 and 2013.
39 Clues: Cahills vs. Vespers Books in Publication Order
The table lists all 6 39 Clues: Cahills vs. Vespers 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.
- 1The Medusa Plot2011 · 222 pages · confirmed 3/420112223/4
- 2A King's Ransom2011 · 190 pages · confirmed 3/420111903/4
- 3The Dead of Night2012 · confirmed 3/42012–3/4
- 4Shatterproof2012 · confirmed 3/42012–3/4
- 5Trust No One2012 · confirmed 3/42012–3/4
- 6Day of Doom2013 · 276 pages · confirmed 3/420132763/4
Where to start with 39 Clues: Cahills vs. Vespers
Start with The Medusa Plot (2011), the earliest published title.
What is the newest 39 Clues: Cahills vs. Vespers book?
Day of Doom (2013) is the newest 39 Clues: Cahills vs. Vespers book released so far.
Is there a new 39 Clues: Cahills vs. Vespers book coming?
No next 39 Clues: Cahills vs. Vespers book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
39 Clues: Cahills vs. Vespers at a glance
- No recent titles
- The newest 39 Clues: Cahills vs. Vespers title on record dates from 2013, 13 years ago. No later title is catalogued.
- Release pace
- 39 Clues: Cahills vs. Vespers books have appeared more than one a year on average.
- Length
- 688 pages across the 3 of 6 books with a recorded length, a median of 222 pages each.
- Busiest decade
- Most 39 Clues: Cahills vs. Vespers books, 6 of 6, were published in the 2010s.
- Attribution
- Of the 6 titles, 2 are credited to David Baldacci, 1 to Jude Watson, 1 to Gordon Korman and 1 to Roland Smith. One further writer is credited.
What the 39 Clues: Cahills vs. Vespers books are about
5 of the 6 39 Clues: Cahills vs. Vespers books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: brothers and sisters is tagged on 4 of 5. The subjects are cataloguers’ headings, not a plot summary.
- Brothers and sisters 4 of 5 books
- Ciphers 4 of 5 books
- Code and cipher stories 4 of 5 books
- Children's fiction 4 of 5 books
- Family life 3 of 5 books
- Kidnapping 3 of 5 books
- Adventure stories 2 of 5 books
- Orphans 2 of 5 books
- Amy Cahill (Fictitious character) 1 of 5 books
- Dan Cahill (Fictitious character) 1 of 5 books
Characters in the 39 Clues: Cahills vs. Vespers books
The character linked below has its own reading-order page.
- 39 Clues books in order 42 books