Grant Spencer

Grant Spencer was born in Hertfordshire in 1976. He joined the Royal Navy Submarine Service in 1994. During this time, he conducted Top Secret covert missions on Hunter Killer submarines in the latter years of the Cold War - and engaged in global Special Forces operations.

in 2006…

Grant became the first Submariner to successfully complete Special Duties Selection, Operation S****n becoming a Human Intelligence (HUMINT) Advanced Operator – conducting overt and covert operations handling CHIS's (Covert Human Intelligence Sources) during both the Iraq and Afghanistan wars and domestically within the UK.

Returning to Submarines in 2014, he spent his final years on covert Trident missile patrols that act as the UK nuclear deterrent.

Grant is now an author…

His first book, Trust No-One was released in July 2023.

The book is the first in his Frank Tanner series.

Although fictional, the series draws on real-world experiences faced by Grant during his Armed Forces career.

Grant’s ambition is to create a varied genre of stories and books in conjunction with the Tanner series.