In her alternate England of 1851, fifteen-year-old Sophronia tries to uncover who is behind a plot to control a prototype that has the potential to alter human and supernatural travel, and to learn what role Mademoiselle Geraldine's academy for young spies plays in the affair.

As the Council attempts to strip Charlotte of her power, sixteen-year-old orphaned shapechanger Tessa Gray works with the London Shadowhunters to find the Magister and destroy his clockwork army, learning the secret of her own identity while investigating his past.

In 1384 England, seventeen-year-old Evangeline, ward and cousin of King Richard II, tries to escape from an arranged marriage, dreaming of a life outside Berkhamsted Castle, where she might be free to marry for love and not politics, but when she runs away and joins a small band of servants on their way back to their home village, she finds herself embroiled in a tangled web that threatens England's monarch.

Hal, a young man of extraordinary talents, skill on the battlefield, sharp intelligence, and virtue, believes he is destined for greatness. But, haunted by his family's violent past, he embarks on a journey that leads to absolute power and brings him face to face with his demons as he grows to become Henry VIII.

Sixteen-year-old Gwyneth discovers that she, rather than her well-prepared cousin, carries a time-travel gene, and soon she is journeying with Gideon, who shares the gift, through historical London trying to discover whom they can trust.

In 1794 England, the rich and beautiful Sovay, disguised as a highwayman, acquires papers that could lead to her father's arrest for treason, and soon her newly-awakened political consciousness leads her and a compatriot to France during the Revolution.

"When a young professional woman, Miss Letitia Glover, shows up on Sherlock's doorstep, it is Enola who steps up. It seems that Letitia's sister, the former Felicity Glover, married the Earl of Dunhench and per a curt note from the Earl, has died. But Letitia Glover is convinced this isn't the truth"--Back cover.

In 1943, a British fighter plane crashes in Nazi-occupied France and the survivor tells a tale of friendship, war, espionage, and great courage as she relates what she must to survive while keeping secret all that she can.--

Rescued from the gallows in 1850s London, young orphan (and thief) Mary Quinn is surprised to be offered a singular education, instruction in fine manners - and an unusual vocation. Miss Scrimshaw's Academy for Girls is a cover for an all-female investigative unit called The Agency, and at seventeen, Mary is about to put her training to the test. Assuming the guise of a lady's companion, she must infiltrate a rich merchant's home in hopes of tracing...

In 1868, teen aged Sherlock Holmes discovers that his American tutor is hunting a notorious killer who was supposedly killed by the United States government, but who is apparently alive and well in Surrey, England.