Thirteen Treasures Series by Michelle Harrison

Having the ability to see fairies means that Tanya Fairchild's life has never been easy. After all, real fairies are nothing like the ones in books; ones that grant wishes or leave money for teeth. Real fairies don't like to be talked about, and they cast spells if Tanya steps out of line. The most she's ever received in exchange for one of her teeth is a chewed up toffee. Of course, it would help if Tanya knew someone - anyone - else who could see them, too .. moreHaving the ability to see fairies means that Tanya Fairchild's life has never been easy. After all, real fairies are nothing like the ones in books; ones that grant wishes or leave money for teeth. Real fairies don't like to be talked about, and they cast spells if Tanya steps out of line. The most she's ever received in exchange for one of her teeth is a chewed up toffee. Of course, it would help if Tanya knew someone - anyone - else who could see them, too ...When Tanya meets Ratty, she finds not only that can he see fairies, but that he has a fairy friend, Turpin. Turpin is rude and spiteful, but funny and loyal too. When Ratty goes missing, Tanya discovers her new friend has another extraordinary ability; an ability that has the potential to destroy them both ... less

No one else can see the evil fairies that rouse Tanya from her sleep, torturing her at the slightest mention of their existence, but they are as real to the 13-year-old as anything she's ever known. She cannot rid herself of them, nor can she ignore them. But it is her insistence on responding to them that has her banished to her grandmother's secluded countryside manor.There is much to explore and even more to fear in the woods surrounding the estate... moreNo one else can see the evil fairies that rouse Tanya from her sleep, torturing her at the slightest mention of their existence, but they are as real to the 13-year-old as anything she's ever known. She cannot rid herself of them, nor can she ignore them. But it is her insistence on responding to them that has her banished to her grandmother's secluded countryside manor.There is much to explore and even more to fear in the woods surrounding the estate. But, the forest isn't the only source of dark secrets, and Tanya soon finds herself entangled in a mystery that could trap her in the fairy realm forever. less

When fairies stole her brother, Red vowed to get him back. Trapped in the fairy realm, Red must beg an audience with the fairy court. There, she strikes a bargain. Her brother will be returned - but only if she can find the charms of Tanya’s bracelet, scattered in the human world. Returning to Elvesden Manor, Red is assisted by Tanya and Fabian, and a desperate hunt begins. Soon they make a shocking discovery. The charms now have twisted qualities of the thirteen treasures they represent . . moreWhen fairies stole her brother, Red vowed to get him back. Trapped in the fairy realm, Red must beg an audience with the fairy court. There, she strikes a bargain. Her brother will be returned - but only if she can find the charms of Tanya’s bracelet, scattered in the human world. Returning to Elvesden Manor, Red is assisted by Tanya and Fabian, and a desperate hunt begins. Soon they make a shocking discovery. The charms now have twisted qualities of the thirteen treasures they represent . . . and the longer they are missing the worse the consequences will be. Can Red, Tanya and Fabian find all the charms? And even if they do, will the fairies keep their promise? less

Red is now living at Elvesden Manor under her real name, Rowan, and trying to put the past behind her. But staying on the straight and narrow isn’t as easy as she had hoped . . . Hounded by those who would like her to participate once more in the changeling trade, Rowan is also haunted by dreams of the Hedgewitch’s cottage and the chained-up Eldritch, who swore revenge when she left him there... moreRed is now living at Elvesden Manor under her real name, Rowan, and trying to put the past behind her. But staying on the straight and narrow isn’t as easy as she had hoped . . . Hounded by those who would like her to participate once more in the changeling trade, Rowan is also haunted by dreams of the Hedgewitch’s cottage and the chained-up Eldritch, who swore revenge when she left him there.Her past is about to catch up with her, but can she, Tanya and Fabian prevent it consuming her altogether? less