Book 1

No Suspicious Circumstances

by The Mulgray Twins
Jan 1, 2008
English
Audiobook

Book 2

Under Suspicion

by Helen Mulgray
Mar 1, 2009
English
Paperback (395 pages)

Under Suspicion

by The Mulgray Twins
Jan 28, 2013
English
Kindle (308 pages)

Book 3

Aug 27, 2016
English
Kindle (197 pages)

Book 4

Aug 28, 2016
English
Paperback (316 pages)

Book 5

No. 1 Suspect

by The Mulgray Twins
Nov 30, 2012
English
Hardcover (224 pages)