Secrets of the Immortal Nicholas Flamel by Michael Scott
Fifteen-year-old twins Josh and Sophie meet 14th-century alchemist Nicholas Flamel, alive and well in present-day San Francisco, and learn they are part of an ancient prophecy and have the ability to become powerful magicians. Whether they save or destroy the world as the prophecy states unfolds over this fast-paced fantasy series featuring thrilling action and magical adventure.
2) The Magician
5) The Warlock