The trinity cat / Ellis Peters -- A happy solution / Raymund Allen -- The adventure of the blue carbuncle / Arthur Conan Doyle -- An upright woman / H.R.F. Keating -- A book for Christmas / Christopher Hallam -- A pair of muddy shoes / Lennox Robinson -- The unknown murder / H.C. Bailey -- The buoy that did not light / Edgar Wallace -- A Christmas tragedy / Agatha Christie -- The ghost's touch / Fergus Hume -- The grotto / Pamela Sewell -- The show must not go on / David
G. Rowlands -- Red lily / Dick Donovan -- The black bag left on a doorstep / C.L. Pirkis -- The grave by the handpost / Thomas Hardy -- Mr Wray's cash box / Wilkie Collins -- Solution of the endgame in "A happy solution."