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.

When her grandfather dies, fourteen-year-old amateur detective Hazel Wong and her best friend Daisy Wells travel to Hong Kong, where the girls find themselves f

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

Of all the mysteries that Hazel and I have investigated, the Case of the Deepdean Vampire was one of the strangest. It was not a murder, which was a pity - but

Daisy and Hazel leap into action when a murder is committed on their cruise along the River Nile in Egypt.