As the suspects' alibis stack up, Judith, Becks and Suzie are pushed to their limits. Will they be able to solve the puzzling murder of Sir Peter before anyone else gets hurt?With the police treating Sir Peter's death as an accident and Tanika going rogue against her superior's wishes to support Judith's determination that it was murder, the pressure to unravel the mystery surrounding Sir Peter's death intensifies. And complicating the investigation, Judith, Becks and Suzie come to realise that all of their key suspects appear to have watertight alibis – but what if something isn't quite as it seems?As well as investigating the possibility that Sir Peter's killer may have been working with an accomplice, the women get to the root of the mysterious footprints outside Sir Peter's study and the elusive missing new will is found – revealing more than any of them could have anticipated.And alongside their murder investigation, Judith's intrigue about a set of potentially coded crossword puzzles sends her on a journey that not only opens her up to teasing from her friends, but could very well give her the inspiration and tools to unravel the whole mystery. But the sleuths will have to act fast, because as relationships within the Bailey family worsen, it's clear Sir Peter might not be the only target…