Secret of the Knights
  • # of Books:
    25
  • First Book:
    February 1984
  • Latest Book:
    August 1989
  • Age Level:
    Young Adult (12-17)
  • Series Rating:
  • Share:

The Time Machine Series in Order (25 Books)

Order Author Book Date Rating
1 4
2 3
3 3
4 3
5 3
6 4
7 0
8 0
9 3


10 0
11 0
12 3
13 4
14 4
15 0
16 0
17 3
18 0
19 4
20 0
21 0
22 4
23 4
24 4
25 0

Frequently Asked Questions (FAQ)

There are 25 books in the Time Machine series.

The Time Machine series does not have a new book coming out soon. The latest book, World War II Codebreaker (Book 25), was published in August 1989.

The first book in the Time Machine series, Secret of the Knights, was published in February 1984.

The Time Machine series primarily falls into the General Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.