Callum & Harper
  • # of Books:
    2
  • First Book:
    December 2011
  • Latest Book:
    January 2012
  • Age Level:
    New Adult (18-25)
  • Series Rating:
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The Sleepless Series in Order (2 Books)

Order Book Date Rating
1 4
2 4

Frequently Asked Questions (FAQ)

There are 2 books in the Sleepless series.

The Sleepless series does not have a new book coming out soon. The latest book, Thomas & January (Book 2), was published in January 2012.

The first book in the Sleepless series, Callum & Harper, was published in December 2011.

The Sleepless series primarily falls into the General Fiction genre.