Fourteen-year-old social outcast Charlie Han, known as "the short Chinese kid" at school, searches for a talent to improve his popularity, but when he discovers skateboarding, much to the disapproval of his overprotective mother, he also uncovers a huge family secret.

At an English boarding school in the 1930s, crime-solving friends Hazel Wong and Daisy Wells struggle to find an exciting mystery to investigate and hit pay-dirt when Hazel discovers the dead body of Miss Bell, the science teacher.

"On a Christmas holiday to Cambridge, Daisy and Hazel get caught up in another murder investigation, and a competition with rival detectives"-- Daisy Wells and Hazel Wong are spending the Christmas holidays in snowy Cambridge. Hazel is looking forward to a calm vacation among the beautiful spires, cozy libraries, and inviting tea-rooms. But there is danger lurking in the dark stairwells of ancient Maudlin College and two days before Christmas, there...

"Daisy and Hazel are finally back at Deepdean, and the school is preparing for a most exciting fiftieth anniversary celebration. Plans for a weekend of festivities are in full swing. But in the detectives' long absence, Deepdean has changed. Daisy has lost her popularity crown to a fascinating new girl, and many of the Detective Society's old allies are now their sworn enemies. Then the girls witness a shocking incident in the woods close by-a crime...