Murder on Mersea Island

"Murder on Mersea Island" by Andrew Hixson introduces recently retired military intelligence officer Silas Quirk as he investigates the mysterious locked-room death of his friend Sir Geoffrey Linton at a reclusive manor on Mersea Island, uncovering hidden passages, cryptic clues, and complex relationships among the household members, while contending with local inspector Alice Hargreaves and the housekeeper Winifred Hall''s guarded legacy amidst a setting charged with secrecy and tension.