A blistering heatwave had tempers fraying all over England, especially at the Allshire Adult Education Scheme's needlework class. Petty squabbles were brewing over available sewing machines - until one woman wound up dead, electrocuted by a sabotaged foot control. Now Detective Superintendent Trewley and Detective Sergeant Stone have to unravel a tangled thread of clues - and find a murderer cut from an entirely different cloth than anyone ever suspected...
This book is part of the Trewley & Stone Books series and is book #5 in the series.