Mercedes Lackey

Sent by Lord Alderscroft to the bachelor's flat of a certain famous, and rather rude, detective, psychics Sarah and Nan are compelled to prove their powers to him before being asked to consult on behalf of his Elemental Masters associates, John and Mary Watson.

They came after the Diseray. Some were terrors ripped from our collective imaginations, remnants of every mythology across the world. And some were like nothing anyone had ever dreamed up, even in their worst nightmares. Monsters. Long ago, the barriers between our world and the Otherworld were ripped open, and it's taken centuries to bring back civilization in the wake. Now, the luckiest Cits live in enclosed communities, behind walls that keep them...

The orphan Magpie pursues his quest for his parents' identity with burning urgency--while also discovering another hidden talent and being trained as an undercover agent. Shy Bardic Trainee Lena has to face her famous but uncaring father, one of Valdemar's most renowned Bards. And Healing Trainee Bear must struggle against his disapproving parents, who are pressuring Bear to quit the Healers' Collegium because he lacks the magical Healing Gift.

"Mags was once an enslaved orphan living a harsh life in the mines until the King's Own Herald discovered his talent and trained him as a spy. Now a Herald in his own right, at the newly established Heralds' Collegium, Mags has found a supportive family, including his Companion Dallen. Although normally a Herald in his first year of Whites would be sent off on circuit, Mags is needed close to home for his abilities as a spy and his powerful Mindspeech...

A young Herald trainee in Haven, Mags, is trained as a spy to uncover secrets held by a mysterious new enemy of the kingdom of Valdemar.

Recounts how Mags, after an early life as a child, trained at the Herald's Collegium at Haven and became an undercover agent for the king.