A Perfect Time to Murder (Kember and Hayes #3 - N.R. Daws

WW2 is raging in the skies over England. But for Kember and Hayes there is murder underground. January 1941. The Luftwaffe continues its assault on Britain from the sky, but ATA pilot Lizzie Hayes is grounded after a crash. Itching to be of use, she hears that DI Kember is investigating the death of a coal miner in Kent and sees her chance to help. They discover the miner died from carbon monoxide poisoning but Kember instinctively suspects foul play. Was it an accident, or murder?