Book 1

Undraland

by Mary E Twomey

Published 9 March 2015

Book 2

Nokken

by Mary E Twomey

Published 20 May 2015

Book 2

Nacken

by Mary E Twomey

Published 30 June 2016

Book 3

Fossegrim

by Mary E Twomey

Published 27 May 2015

Book 4

Elvage

by Mary E Twomey

Published 28 May 2015

Book 5

The Other Side

by Mary E Twomey

Published 28 May 2015

Book 6

Lucy at Peace

by Mary E Twomey

Published 4 September 2015

Book 7

Lucy at War

by Mary E Twomey

Published 18 September 2015

Book 8

Lucy at Last

by Mary E Twomey

Published 8 November 2015

Book 9

Linus at Large

by Mary E Twomey

Published 15 December 2015