Part 6 of Harriet Potter and the Guardians of Atlantis. Lord Voldemort has returned, with Morgana at his side, and Harriet and Hermione struggle to keep Hogwarts free of the conflict. With the help of Nicolas Flamel, they begin to expand their powers, but soon they will discover that their own rage may be their greatest enemy.

Part 5 of Harriet Potter and the Guardians of Atlantis. Returning to Hogwarts for her fourth year, Harriet Potter is forced to deal with the growing realization that she is falling in love with Hermione. Meanwhile, Voldemort plots his return. But Harriet's Defense Aganist the Dark Arts teacher, now the dark witch Morgana in truth, has her own plans.

Part 4 of Harriet Potter and the Guardians of Atlantis. A double escape from Azkaban leads to Dementors being sent to defend Hogwarts. This spells trouble for Harriet and Hermione, but most of all for Morgan Solaire, whose previous dark powers are inextricably bound to the Dementors.

Part 3 of Harriet Potter and The Guardians of Atlantis. Harriet returns to Hogwarts for her second year, but danger is once again rising. Lucius Malfoy plots to use the Chamber of Secrets, but Barty Crouch Jr. has his own ideas which may force Draco to make an unexpected move. Meanwhile, Harriet and Hermione discover a hidden past. But Morgan Solaire has her own secrets.

When Minerva McGonagall discovers that Harry Potter's relatives intend to keep him from attending Hogwarts, she takes matters into her own hands. But when Harry comes to Diagon Alley one day early, it sets events into motion that end with him and his friend, Hermione Granger, sorted into Slytherin. Now the two of them must somehow tame the House of the Snakes.

Part 2 of Harriet Potter and the Guardians of Atlantis. Harriet Potter is finally coming to Hogwarts, along with her friends, Hermione and Ron. But little does she know that the Holy Grail is hidden at Hogwarts, Voldemort is determined to get it, and her Defense against the Dark Arts teacher is actually the (dark?) witch Morgana!

Part 1 of Harriet Potter and the Guardians of Atlantis. Trapped at Privet Drive with her abusive uncle and separated from her godfather, 10 year old Harriet Potter tries to make an escape to the Magical World. Pursued by an agent of the Ministry, Harriet is saved by a mysterious woman who points Harriet in a new direction.