Question: Time Quintet and A Swiftly Tilting Planet are what genre?

Context paragraphs:
A Swiftly Tilting Planet: A Swiftly Tilting Planet (1978) is a science fiction novel by Madeleine L'Engle and illustrators Leo and Diane Dillon, the third book in the Time Quintet.

Cookin' with the Miles Davis Quintet: Cookin' with the Miles Davis Quintet is an album recorded in 1956 by the Miles Davis Quintet in Rudy Van Gelder studio in Hackensack, New Jersey.  It is the first official release of his so-called First Great Quintet to fulfill his contract with the Prestige label.  As the musicians had to pay for the studio time (a result of a rather modest contract with Prestige), their recordings are practically live.  Two sessions 11 May 1956 and 26 October in the same year resulted in four albums—this one, "Relaxin' with the Miles Davis Quintet", "Steamin' with the Miles Davis Quintet" and "Workin' with the Miles Davis Quintet".

A Wrinkle in Time: A Wrinkle in Time is a science fantasy novel written by American writer Madeleine L'Engle, first published in 1963, and in 1979 with illustrations by Leo and Diane Dillon.  The book won the Newbery Medal, Sequoyah Book Award, and Lewis Carroll Shelf Award, and was runner-up for the Hans Christian Andersen Award.  It is the first book in L'Engle's Time Quintet, which follows the Murry and O'Keefe families.

A Wind in the Door: A Wind in the Door is a young adult science fantasy novel by Madeleine L'Engle.  It is a companion book to "A Wrinkle in Time", and part of the Time Quintet.

Fugata Quintet: Fugata Quintet is a London based chamber group formed in early 2007 at the Royal Academy of Music, where all quintet members were studying at the time.  Fugata principally perform Nuevo Tango music by the Argentine composer Ástor Piazzolla.  The quintet is one of the few independent groups to have produced and performed a fully staged production of Maria de Buenos Aires, the Tango Operita by Ástor Piazzolla and Horacio Ferrer.  The group's name is an homage to Piazzolla's composition "Fugata" from the Nuevo Tango Suite "Tangata Silfo y Ondina".  The current quintet members are: Živorad Nikolić (accordion), Anastasios Mavroudis (violin), Antonis Hatzinikolaou (electric guitar), Anahit Chaushyan (piano), James Opstad (double bass).

Charles Wallace Murry: Charles Wallace Murry is a major character in Madeleine L'Engle's Time Quintet series of young adult science fiction novels.  He is first introduced in L'Engle's "A Wrinkle in Time" as the youngest sibling of the protagonist, Meg Murry, and accompanying her on her adventures alongside Calvin O'Keefe.

An Acceptable Time: An Acceptable Time is a 1989 young adult science fiction novel by Madeleine L'Engle, the last of her books to feature Polyhymnia O'Keefe, better known as Poly ("The Arm of the Starfish", "Dragons in the Waters") or Polly ("A House Like a Lotus", "An Acceptable Time").  Marketed as part of the author's Time Quintet (the other four volumes of which are called the Time Quartet), "An Acceptable Time" connects Polly's adventures with those of her parents, Meg Murry and Calvin O'Keefe, which take place a generation earlier.  The book's title is taken from Psalm 69:13, "But as for me, my prayer is to You, O Lord, at an acceptable time."

Many Waters: Many Waters is a 1986 novel by Madeleine L'Engle, part of the author's Time Quartet (also known as the Time Quintet).  The title is taken from the Song of Solomon 8:7: "Many waters cannot quench love, neither can the floods drown it.  If a man were to give all his wealth for love, it would be utterly scorned."

Time Quintet: The Time Quintet is a fantasy/science fiction series of five young adult novels written by Madeleine L'Engle.

Madeleine L'Engle: Madeleine L'Engle ( ; Camp, November 29, 1918 – September 6, 2007 ) was an American writer who wrote young adult fiction, including "A Wrinkle in Time" and its sequels: "A Wind in the Door", "A Swiftly Tilting Planet", "Many Waters" and "An Acceptable Time".  Her works reflect both her Christian faith and her strong interest in science.

Supporting paragraphs: A Swiftly Tilting Planet Time Quintet
Answer: science fiction