Suddenly the lights go out on a journey on the London Underground and when they come back on a man is dead. But what's the secret that someone in the final carriage knows? Olivia and Poppy Streete set out to find the truth.

Copyright © M.F. Kelleher 2026

The right of M.F.Kelleher to be identified as the author of this work has been asserted in accordance with the Copyright, Designs and Patents Act 1988.

All rights reserved. No part of this publication may be reproduced, stored in or transmitted into any retrieval system, in any form, or by means without the prior written permission of the publisher. Any person who does any authorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages.

This is a work of fiction. Names, characters, businesses, places, events and incidents are either the products of the author’s imagination or used in a fictitious manner. Any resemblance to actual persons, living or dead, or actual events is purely coincidental.

When a body is found in Heathrow Airport, Olivia and Poppy discover that there's more than one secret hidden away.

Copyright © M.F. Kelleher 2026

The right of M.F.Kelleher to be identified as the author of this work has been asserted in accordance with the Copyright, Designs and Patents Act 1988.

All rights reserved. No part of this publication may be reproduced, stored in or transmitted into any retrieval system, in any form, or by means without the prior written permission of the publisher. Any person who does any authorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages.

This is a work of fiction. Names, characters, businesses, places, events and incidents are either the products of the author’s imagination or used in a fictitious manner. Any resemblance to actual persons, living or dead, or actual events is purely coincidental.

When a man dies at the local airfield, Olivia & Poppy have to go back a hundred years to find the killer. But what happened in 1917 and who's guilty now of taking a life?

Copyright © M.F. Kelleher 2026

The right of M.F.Kelleher to be identified as the author of this work has been asserted in accordance with the Copyright, Designs and Patents Act 1988.

All rights reserved. No part of this publication may be reproduced, stored in or transmitted into any retrieval system, in any form, or by means without the prior written permission of the publisher. Any person who does any authorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages.

This is a work of fiction. Names, characters, businesses, places, events and incidents are either the products of the author’s imagination or used in a fictitious manner. Any resemblance to actual persons, living or dead, or actual events is purely coincidental.