Take these quick practice tests in number-and-letter recall to stay on track as you work toward your goal of becoming a police officer. Each test contains 25 questions to prepare you for your local exam.

Detective Murdoch and his team tackle cases involving a seemingly invisible man, the political killing of a French diplomat, a possible alien invasion, and one of their own suspected of murder. Along the way, they encounter the greatest minds of the time, including architect Frank Lloyd Wright, entrepreneur Elizabeth Arden, and inventor Nikola Tesla.

Detective Murdoch and his team continue to tackle Edwardian Toronto's toughest mysteries, from the serious and historic to the comic and unusual.

Following the shocking cliffhanger last season, Station House Number Four attempts to clear Murdoch's name after he is arrested for murder. Along the way, they encounter the greatest minds of the time, including Helen Keller, Alexander Graham Bell and Theodore Roosevelt.

"Drawing upon 25 years of experience representing black youth in Washington D.C.'s juvenile court, Kris Henning confronts America's irrational, manufactured fears of Black youth and makes a powerfully compelling case that the crisis in racist American policing begins with its relationship to Black children. She explains how discriminatory and aggressive policing has socialized a generation of Black teenagers to fear, resent, and resist the police,...

When New Orleans Police Detective Danny Fisher stops a brilliant thief from getting away with a multimillion-dollar heist, the thief's girlfriend is accidentally killed. A year later Danny is about to have the worst day of his life. After escaping from prison, the theif, who is also an internationally-known terrorist, named Miles Jackson, kidnaps Danny's girlfriend Molly and forces him into '12 Rounds' of dangerous games carefully plotted throughout...

"Each day is a struggle for Amanda Gleason's newborn son as he battles a rare immune deficiency. Justin's best chance for a cure lies with his father, who was brutally murdered before Amanda even realized she carried his child. Or was he? One emailed photo changes everything, planting a seed of doubt that Amanda latches on to for dear life: a recent photo of a man who looks exactly like Paul. Could Justin's father be alive? The mother in her is desperate...

"It's the season of peace and goodwill, but a Victorian Christmas is no holiday for the world's most popular detective in this new book from Bonnie MacBird, author of the bestselling Sherlock Holmes novel Art in the Blood. It's Christmastime in London, and Sherlock Holmes takes on two cases. The angelic three-year-old child of a wealthy couple is the target of a vicious kidnapper, and a country aristocrat worries that his handsome, favourite son has...