Book 1

The Ruby Brooch

by Katherine Lowry Logan

Published 31 March 2012

Book 2

The Sapphire Brooch

by Katherine Lowry Logan

Published 13 November 2014

Book 4

The Emerald Brooch

by Katherine Lowry Logan

Published 30 October 2015

Book 6

The Three Brooches

by Katherine Lowry Logan

Published 16 December 2016

Book 7


Book 9

The Pearl Brooch

by Katherine Lowry Logan

Published 27 February 2019

Book 10

The Topaz Brooch

by Katherine Lowry Logan

Published 21 December 2019