Sarah Cherney

Train enthusiast Francis Humphreys took his last breath while relatives and neighbors visited downstairs. But if everyone was downstairs, who could have stolen into Uncle Francis's study, killed him, and escaped? Mrs. Jeffries will have to lend her downstairs common sense to this upstairs murder mystery.

With London's streets deserted, a young flower girl is murdered. But why was she out so late on the foggiest night of the year? Inspector Witherspoon of Scotland Yard has nowhere to even begin looking for a suspect. However, Mrs. Jeffries, his housekeeper, is even more accomplished at detection than she is at household management. A policeman's widow herself, her quick wits allow her to nudge the inspector in the right direction to solve the mystery.

Summer has arrived along with a plethora of social events that keep Cleo and her cousins busy. Between balls, dinners, concerts and picnics, they attend the final match between two proud polo clubs. When the winning team’s captain is found murdered in the stables, everyone assumes the opposing team’s captain killed him. After all, he was found holding the murder weapon, and everyone knows they hated each other.

Right now, you are orbiting a black hole. The Earth goes around the Sun, and the Sun goes around the centre of the Milky Way: a supermassive black hole—the strangest and most misunderstood phenomenon in the galaxy. In A Brief History of Black Holes, University of Oxford astrophysicist Dr Becky Smethurst charts the scientific breakthroughs that have uncovered the weird and wonderful world of black holes, from Hawking radiation to the iconic first photographs of a black hole in 2019.