In her alternate England of 1851, while taking her friend Sidheag by train to her werewolf pack in Scotland, sixteen-year-old Sophronia uncovers a plot that threatens to dissolve all of London into chaos and must decide where her loyalties lie once and for all.

"Thirteen-year-old Lily Hartman always dreamed of adventure. A strong-willed girl, Lily felt trapped in a life of Victorian stuffiness at her prim boarding school. But after her father--a famous inventor--disappears on a routine zeppelin flight, Lily's life gets turned upside down. Now cared for by her guardian, the heartless Madame Verdigris, Lily is quite certain that she's being watched. Mysterious, silver-eyed men are lurking in the shadows, just...

As the exciting adventures continue in George Mann's steampunk mystery series, Sir Maurice Newbury is in a race against time to fetch a clockwork heart for his trusty assistant Veronica Hobbes, a journey that will take him and Veronica's sister, Amelia, across Europe to St. Petersberg. No sooner do they take off then sinister goings-on start to plague the train, and it is discovered that an old villain, thought dead, is also on board and seeking revenge....

When the surgeon who provided her with a clockwork heart is put on trial for murder, Penny Farthing's parents are kidnapped and Penny and her brother receive a ransom note demanding the research her parents kept on the procedures of her surgery.

"Explore more of Cardia's story ... Rescued from a horrible fate, a young woman enjoys a second chance for happiness. As she delves into the dark mysteries of her past, she draws ever closer to her brave new suitors. This alternative version of 19th century London is alive with possibilities ... and danger! Will Cardia deepen her relationship with a favored gentleman, or explore fresh adventures with all-new characters? Her future and her heart are...