When Marzana's parents are recruited to solve an odd crime, she assembles her own team, including a ghost, to investigate the kidnapping.

A rambling old smuggler's inn, a strange map, an attic packed with treasures, squabbling guests, theft, friendship, and an unusual haunting mark this smart myst

"Nothing is what it seems and there's always more than one side to the story as a group of strangers trapped in an inn slowly reveal their secrets in this new s

In 1810, Lucy Bluecrowne, twelve, is bored living ashore with her stepmother and half brother until two nefarious strangers identify her little brother as the p

Knots are familiar objects. Yet the mathematical theory of knots quickly leads to deep results in topology and geometry. This work offers an introduction to thi