Book 1

The Blue Cross

by G K Chesterton

Published 1 October 1997

Book 2

The Secret Garden

by G K Chesterton

Published 19 June 2018

Book 3

The Queer Feet

by G K Chesterton

Published 19 June 2018

Book 4

The Flying Stars

by G K Chesterton

Published 21 June 2018

Book 5

The Invisible Man

by G K Chesterton

Published 1 October 1997

Book 6


Book 7

The Wrong Shape

by G K Chesterton

Published 23 June 2018

Book 8


Book 9

The Hammer of God

by G K Chesterton

Published 23 June 2018

Book 10

The Eye of Apollo

by G K Chesterton

Published 11 July 2018

Book 11

The Sign of the Broken Sword

by G K Chesterton

Published 26 November 2012

Book 12

The Three Tools of Death

by G K Chesterton

Published 26 November 2012