Book 7

Robin Hood's Revenge

by Steven Ehrman

Published 18 June 2014

Book 8

The Spanish Butler

by Steven Ehrman

Published 11 August 2014

Book 9

The Viking General

by Steven Ehrman

Published 10 November 2014

Book 10

The League of Mendacious Men

by Steven Ehrman

Published 25 February 2015

Book 11

The Poison Pen

by Steven Ehrman

Published 5 August 2015

Book 12


The Eccentric Painter

by Steven Ehrman

Published 11 April 2013