"In this sizzling continuation of the Mastered series by New York Times bestselling author Lorelei James, a man will find the domination he's always craved ... Shiori Hirano and Knox Lofgren are left to run the martial arts program at Black Arts while Ronin Black travels. On the surface, the two highest ranked belts appear to cooperate-but in private, they butt heads constantly, despite the undeniable attraction between them. Soon their power exchanges...

In the searing fourth novel in the Mastered Series, following Unraveled, only one woman can set a hardened fighter free from his past.…
 
In order to survive a life of tragedy, Deacon McConnell embraced his roughest edges and learned to fight on the streets. Then a life-changing jujitsu seminar led by Sensei Ronin Black led Deacon to become a professional fighter. With his muscular physique and his body covered in tattoos...

The dark magic the dragons encountered in their first adventure has made Ana's sun dragon, Kepri, sick and Drake's earth dragon, Worm, teleports the himself, Kepri, and the four young dragon masters far away from the castle in search of a cure--but the threat of the dark magic still remains.

"Diego is under the spell of the wizard Maldred who wants to control the Naga, an enormous dragon that lives deep within the Earth, and plans to use Diego to steal the two keys necessary for that purpose; the first key is guarded by Argent, the silver dragon, and Jean his dragon master, so Drake, Bo, Carlos, and their dragons travel to Gallia to try and stop the theft and break the spell on Diego." --

"Petra, the newest dragon master, is scared to death of the Hydra dragon she is supposed to bond with--but when the Hydra accidentally poisons the King, and then her fellow dragon master, Drake, she must find a way to connect with her dragon, because only the Hydra's song can cure them." --

"The Dragon Masters have two tasks: track down the newly hatched Lightning Dragon, and find his destined Dragon Master, a boy named Carlos, and convince him to trust them--but somebody else has dark plans for this particular powerful and wild dragon." --

The prime Dragon Stone seems to be dying, and that means that the connection between the dragon masters and their dragons is also fading, so the six dragon masters must located the hidden stone, and learn what is causing the problem before their telepathic connection is completely gone.

When the king decides to take the dragons to Arkwood to visit Queen Rose, Rori, Drake, and their dragons are left behind--so when the evil wizard Maldred attacks the castle riding a giant four-headed dragon that spits poison, the two young dragon masters and their dragons are forced to defend the castle by themselves.

"Hercule Poirot investigates the double suicide deaths of Lord and Lady Ravenscroft that occurred twelve years ago. There are hints that it was not suicide after all." --