Blood Red
Little Red Riding Hood's real name is Gretchen Schwarzwald, and she is from the Schwarzwald (the Black Forest) in Germany. Ten years ago, she was orphaned by an evil Earth Master who wanted her parents' land and killed them all with the werewolves he created. She was rescued by a Fire Master, a member of the Woodsman's Lodge, and taught how to use her own Fire Powers. Now another werewolf pack is ravaging Exmoor, and she has come to help London's White Lodge eradicate it and find and destroy the Elemental Master behind it.
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Mercedes Lackey
Mercedes Ritchie Lackey (born 1950) is an American writer of fantasy novels. Many of her novels and trilogies are interlinked and set in the world of Velgarth, mostly in and around the country of Valdemar. Her Valdemar novels form a complex tapestry of interaction between human and non-human protagonists with many different cultures and social mores.
Her other main world is one much like our own, but it includes clandestine populations of elves, mages, vampires, and other mythical beings. The Bedlam's Bard books describe a young man with the power to work magic through music; the SERRAted Edge books are about racecar driving elves; and the Diana Tregarde thrillers center on a Wiccan who combats evil.
Elemental Masters
A fantasy series taking place on an alternate earth where magic exists. The series largely focuses on Elemental Masters, people who have magical control over air, water, fire, or earth. Each book in the series is loosely based on a fairy tale.
Elemental Masters consists of eighteen primary books, and includes one additional book that complement the series but is not considered mandatory reads. The current recommended reading order for the series is provided below.

