The Vital Principle
  • # of Books:
    5
  • First Book:
    March 2011
  • Latest Book:
    February 2015
  • Genres:
    Traditional British, Mystery
  • Series Rating:
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The Second Sons Inquiry Agency Regency Series in Order (5 Books)

Order Book Date Rating
1 5
2 (e) 5
3 (e) 5
4 5
5 5

Frequently Asked Questions (FAQ)

There are 5 books in the Second Sons Inquiry Agency Regency series.

The Second Sons Inquiry Agency Regency series does not have a new book coming out soon. The latest book, Honeymoon with Death (Book 5), was published in February 2015.

The first book in the Second Sons Inquiry Agency Regency series, The Vital Principle, was published in March 2011.

The Second Sons Inquiry Agency Regency series primarily falls into the Traditional British and Mystery genres.