A murdered heiress, a missing necklace, and a train full of shifty, unusual, and suspicious characters leaves Daisy and Hazel with a new mystery to solve in thi

When Daisy Wells and Hazel Wong set up their very own secret detective agency at Deepdean School for Girls, they struggle to find any truly exciting mysteries.

“As entertaining as ever.” —The Horn Book Hazel and Daisy trade mistletoe for a murder investigation and set out to save the day (Christmas Day that is!)

On holiday with Hazel's father, Daisy and Hazel secretly investigate a murder on the Orient Express, rushing to solve it before another murder occurs, or someon

A tea party takes a poisonous turn leaving Daisy and Hazel with a new mystery to solve in this “first-rate whodunit, reminiscent of a game of Clue [that’s]