# The Case of the Secret Signal

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![The Case of the Secret Signal](https://quivercdn.com/covers/obrien/brian-gallagher/the-case-of-the-secret-signal_978-17-8849-521-9-b001f66d.webp?v=2026-11-09%2023%3A40%3A51)

- Authors: [Brian Gallagher](https://www.bookquiver.com/brian-gallagher)
- Language: en_US
- Published: 2025-03-03
- Genres: Children’s, Teenage and Educational

## Description

Ireland, 1911A secret signal flashes in the night ... It's an SOS. Is someone being held prisoner? Friends Tim, Deirdre and Joe set out to investigate. What starts as a diversion while on holiday in Carlingford quickly spirals into a dangerous adventure. Can they solve the case before it's too late? And who can they trust?

## Editions

### The Case of the Secret Signal

- Publisher: OBrien
- ISBN: 978-17-8849-521-9
- Pages: 256
- Published: 2025-03-03
- Language: en_US