David Adler Books in Order
David Adler has written 34 books, published between 1980 and 2014. The first book is The Mystery of the U.F.O (1980) and the newest is The Joke House Mystery (2014). Publication order is the reading order below.
- Books
- 34
- Published
- 1980–2014
- Pages on record
- 1,561 in 26 of 34 books
- Reading time
- 26–39 hours
Reading time is an estimate, not a recorded figure: 1,561 pages at 300 words a page, read at 200–300 words a minute, covering the 26 of 34 titles with a page count on record.
Cam Jansen, a girl with a photographic memory, is the detective behind most of David Adler's catalogue. Every title opens the same way: The Mystery of the U.F.O (1980), The Mystery of the Stolen Diamonds, The Mystery of the Circus Clown, The Mystery of the Television Dog. Adler writes for grades 1-3, and the books are short, at a median of 58 pages. 34 titles run from 1980 to The Joke House Mystery in 2014, with theft, schools and baseball supplying the cases.
Cam Jansen is written as a fifth-grade sleuth who solves a mystery in each book with the help of her best friend, in short chapter books with minimal illustrations.
How many David Adler books are there?
David Adler has 34 books, released between 1980 and 2014.
David Adler Books in Publication Order
The table lists all 34 David Adler 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 Mystery of the U.F.O1980 · 58 pages · confirmed 1/41980581/4
- 2The Mystery of the Stolen Diamonds1981 · confirmed 1/41981–1/4
- 3The Mystery of the Gold Coins1982 · 57 pages · confirmed 1/41982571/4
- 4The Mystery of the Baby Ruth Baseball1982 · confirmed 1/41982–1/4
- 5The Mystery of the Circus Clown1983 · 57 pages · confirmed 1/41983571/4
- 6The Mystery of the Television Dog1984 · 64 pages · confirmed 1/41984641/4
- 7The Mystery of the Monster Movie1984 · 64 pages · confirmed 1/41984641/4
- 8The Mystery Of The Carnival Prize1984 · 64 pages · confirmed 1/41984641/4
- 9The Mystery Of The Monkey House1985 · 56 pages · confirmed 1/41985561/4
- 10The Mystery of the Stolen Corn Popper1986 · 64 pages · confirmed 1/41986641/4
- 11The Mystery of Flight 541989 · 64 pages · confirmed 1/41989641/4
- 12The Mystery of the Dinosaur Bones1990 · 64 pages · confirmed 1/41990641/4
- 13The Mystery At the Haunted House1992 · confirmed 1/41992–1/4
- 14The Chocolate Fudge Mystery1993 · confirmed 1/41993–1/4
- 15The Triceratops Pops Mystery1995 · 64 pages · confirmed 1/41995641/4
- 16The Ghostly Mystery1996 · 58 pages · confirmed 1/41996581/4
- 17The Scary Snake Mystery1997 · 64 pages · confirmed 1/41997641/4
- 18The Catnapping Mystery1998 · confirmed 1/41998–1/4
- 19The Barking Treasure Mystery1999 · 55 pages · confirmed 1/41999551/4
- 20The Birthday Mystery2000 · 64 pages · confirmed 1/42000641/4
- 21The School Play Mystery2001 · 54 pages · confirmed 1/42001541/4
- 22The First Day of School Mystery2002 · 64 pages · confirmed 1/42002641/4
- 23The Tennis Trophy Mystery2003 · 56 pages · confirmed 1/42003561/4
- 24The Snowy Day Mystery2004 · 58 pages · confirmed 1/42004581/4
- 25The Valentine Baby Mystery2005 · 74 pages · confirmed 1/42005741/4
- 26The Secret Service Mystery2006 · 64 pages · confirmed 1/42006641/4
- 27The Mystery Writer Mystery2007 · 57 pages · confirmed 1/42007571/4
- 28The Green School Mystery2008 · 56 pages · confirmed 1/42008561/4
- 29The Basketball Mystery2009 · confirmed 1/42009–1/4
- 30The Wedding Cake Mystery2010 · confirmed 1/42010–1/4
- 31The Graduation Day Mystery2011 · confirmed 1/42011–1/4
- 32The Millionaire Mystery2012 · 54 pages · confirmed 1/42012541/4
- 33The Spaghetti Max Mystery2013 · 54 pages · confirmed 1/42013541/4
- 34The Joke House Mystery2014 · 53 pages · confirmed 1/42014531/4
David Adler 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.
Standalone books
34 books34 David Adler titles here are not listed as part of any series.
Do you have to read David Adler books in order?
No. No source lists any of the 34 David Adler books here as part of a series. The numbered table above gives them by publication date.
Where to start with David Adler
Start with The Mystery of the U.F.O (1980), the earliest published title.
What is the newest David Adler book?
The Joke House Mystery (2014) is the newest David Adler book released so far.
Is there a new David Adler book coming?
No next David Adler book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
David Adler at a glance
- No recent titles
- The newest David Adler title on record dates from 2014, 12 years ago. No later title is catalogued.
- Release pace
- David Adler books have appeared about one a year on average.
- Length
- 1,561 pages across the 26 of 34 books with a recorded length, a median of 58 pages each.
- Busiest decade
- Most David Adler books, 11 of 34, were published in the 1980s.
What the David Adler books are about
30 of the 34 David Adler 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 29 of 30. The subjects are cataloguers’ headings, not a plot summary.
- Children's fiction 29 of 30 books
- Mystery & detective 27 of 30 books
- Cam Jansen (Fictitious character) 10 of 30 books
- Memory 7 of 30 books
- Jansen, cam (fictitious character) 5 of 30 books
- Schools 4 of 30 books
- Stealing 4 of 30 books
- Airports 2 of 30 books























