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Long Lost Secret Diary Books in Order

Long Lost Secret Diary by Tim Collins contains 12 books, published between 2017 and 2022. The first book is The Long-Lost Secret Diary of the World's Worst Pirate (2017) and the newest is The Long-Lost Secret Diary of the World's Worst Viking (2022). Publication order is the reading order below.

Books
12
Published
2017–2022
Pages on record
1,075 in 5 of 12 books
See all 12 books in order Printable Long Lost Secret Diary checklist

Long Lost Secret Diary is a humorous children's fiction series by Tim Collins, and diaries are among the catalogue subjects. The 12 books were published from 2017 to 2022. The run begins with The Long-Lost Secret Diary of the World's Worst Pirate (2017), and later titles cover a knight, a dinosaur hunter, an astronaut and a samurai. The newest title is The Long-Lost Secret Diary of the World's Worst Viking (2022). Subjects include pirates, knights, the Middle Ages, dinosaurs, paleontology and friendship, and the median book runs to 216 pages.

How many Long Lost Secret Diary books are there?

Long Lost Secret Diary has 12 books, released between 2017 and 2022.

Long Lost Secret Diary Books in Publication Order

The table lists all 12 Long Lost Secret Diary 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. Cover of The Long-Lost Secret Diary of the World's Worst Pirate by Tim Collins, book 1 of the Long Lost Secret Diary series
  1. 1
    The Long-Lost Secret Diary of the World's Worst Pirate2017 · 216 pages · confirmed 2/4
    2017216
    Buy at Amazon USAmazon UK
  2. 2
    The Long-Lost Secret Diary of the World's Worst Knight2017 · 216 pages · confirmed 2/4
    2017216
    Buy at Amazon USAmazon UK
  3. 3
    The Long-Lost Secret Diary of the World's Worst Dinosaur Hunter2018 · 211 pages · confirmed 2/4
    2018211
    Buy at Amazon USAmazon UK
  4. 4
    The Long-Lost Secret Diary of the World's Worst Astronaut2018 · confirmed 2/4
    2018–
    Buy at Amazon USAmazon UK
  5. 5
    The Long Lost Secret Diary of the World's worst Shakespearean Actor2019 · 216 pages · confirmed 2/4
    2019216
    Buy at Amazon USAmazon UK
  6. 6
    The Long-Lost Secret Diary of the Worlds Worst Hollywood Director2020 · 216 pages · confirmed 2/4
    2020216
    Buy at Amazon USAmazon UK
  7. 7
    The Long-Lost Secret Diary of the World’s Worst Roman Gladiator2020 · confirmed 2/4
    2020–
    Buy at Amazon USAmazon UK
  8. 8
    The Long-Lost Secret Diary of the World's Worst Olympic Athlete2020 · confirmed 2/4
    2020–
    Buy at Amazon USAmazon UK
  9. 9
    The Long-Lost Secret Diary of the World’s Worst Tomb Hunter2020 · confirmed 2/4
    2020–
    Buy at Amazon USAmazon UK
  10. 10
    The Long-Lost Secret Diary of the World's Worst Samurai2020 · confirmed 2/4
    2020–
    Buy at Amazon USAmazon UK
  11. 11
    The Long-Lost Secret Diaries of the World's Worst Engineers2021 · confirmed 2/4
    2021–
    Buy at Amazon USAmazon UK
  12. 12
    The Long-Lost Secret Diary of the World's Worst Viking2022 · confirmed 2/4
    2022–
    Buy at Amazon USAmazon UK

Is there a chronological order for Long Lost Secret Diary?

No separate chronological order is on record for Long Lost Secret Diary, because none of the book listings this catalogue draws on publishes one; the publication order above is the only order given.

Do you have to read Long Lost Secret Diary books in order?

You should read the Long Lost Secret Diary books in publication order, the order of the numbered table above. The catalogue does not record whether each Long Lost Secret Diary book also stands alone.

Where to start with Long Lost Secret Diary

Start with The Long-Lost Secret Diary of the World's Worst Pirate (2017), the earliest published title.

What is the newest Long Lost Secret Diary book?

The Long-Lost Secret Diary of the World's Worst Viking (2022) is the newest Long Lost Secret Diary book released so far.

Is there a new Long Lost Secret Diary book coming?

No next Long Lost Secret Diary book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Long Lost Secret Diary at a glance

Paused
No new Long Lost Secret Diary title has appeared for 4 years. The last was published in 2022.
Release pace
Long Lost Secret Diary books have appeared more than one a year on average.
Length
1,075 pages across the 5 of 12 books with a recorded length, a median of 216 pages each.
Busiest decade
Most Long Lost Secret Diary books, 7 of 12, were published in the 2020s.

What the Long Lost Secret Diary books are about

4 of the 12 Long Lost Secret Diary 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 4 of 4. The subjects are cataloguers’ headings, not a plot summary.

More books by Tim Collins

The author page linked below lists every book in publication order.

Other series by Tim Collins

The series linked below has its own reading-order page.