Question: Which 1997 book about fraternal twins was written by an Indian author who is also a political activist?

Context paragraphs:
The God of Small Things: The God of Small Things (1997) is the debut novel of Indian writer Arundhati Roy.  It is a story about the childhood experiences of fraternal twins whose lives are destroyed by the "Love Laws" that lay down "who should be loved, and how.  And how much."  The book explores how the small things affect people's behavior and their lives.  It won the Booker Prize in 1997.

Blood Brothers (musical): Blood Brothers is a musical with book, lyrics, and music by Willy Russell.  The story is a contemporary nature versus nurture plot, revolving around fraternal twins Mickey and Eddie, who were separated at birth, one subsequently being raised in a wealthy family, the other in a poor family.  The different environments take the twins to opposite ends of the social spectrum, one becoming a councillor, and the other unemployed and in prison.  They both fall in love with the same girl, causing a rift in their friendship and leading to the tragic death of both brothers.  Russell says that his work was based on a one-act play that he read as a child "about two babies switched at birth ... it became the seed for Blood Brothers."

List of Boku wa Imōto ni Koi o Suru chapters: The chapters of the manga series Boku wa Imōto ni Koi o Suru were written and illustrated by Kotomi Aoki.  Originally serialized in "Shōjo Comic", the individual chapters were collected and published in ten "tankōbon" volumes by Shogakukan, with the first volume released May 26, 2003; the last volume was published on August 26, 2008.  The story focuses on fraternal twins Yori and Iku, who fall in love with one another despite being siblings and struggle to deal with their illicit relationship.

Truly Madly Deeply (novel): Truly Madly Deeply... Memoirs of a Broken Heart's First Love!  is a romance novel written by Indian author Faraaz Kazi.  It was first published in 2010 by Cedar publishers.  The book was republished again in October 2012 and went on to become a national award-winning title apart from becoming the first book by an Indian author to win the Goodreads Choice Award for Best Debut (Romance).  It remains the only Indian book in the Top 100 YA Global Fiction list.

The Boondock Saints: The Boondock Saints is a 1999 American vigilante action film written and directed by Troy Duffy.  The film stars Sean Patrick Flanery and Norman Reedus as fraternal twins, Connor and Murphy MacManus, who become vigilantes after killing two members of the Russian Mafia in self-defense.  After both experience an epiphany, the brothers, together with their friend "Funny Man" (David Della Rocco), set out to rid their home city of Boston, Massachusetts of crime and evil, all while being pursued by FBI Agent Paul Smecker (Willem Dafoe).

The Creature of the Sunny Side Up Trailer Park: The Creature of the Sunnyside Up Trailer Park, originally titled "Bloodhead", is a 2004 comedy/horror film directed by Christopher Coppola.  The lead characters, one black and one white and both racists, are Donnie played by Andre Ware and Doug played by Steve Hedden.  They co-inherit a trailer park near Joshua Tree National Monument.  Despite their antagonism, they join forces to battle a monster created by retired cultists living in the park and stalking its other denizens.  Eventually they discover that they are fraternal twins whose Caucasian archeologist mother Shirley Jones was married to an African-American serviceman.  The film also stars Bernie Kopell, Lynda Carter, Fort Atkinson, Stephanie Dees, T'Keyah Crystal Keymáh and Frank Gorshin.

Arundhati Roy: Suzanna Arundhati Roy (born 24 November 1961) is an Indian author.  She is best known for her novel "The God of Small Things" (1997), which won the Man Booker Prize for Fiction in 1997.  This novel became the biggest-selling book by a nonexpatriate Indian author.  She is also a political activist involved in human rights and environmental causes.

Mary-Kate and Ashley Olsen: Mary-Kate Olsen and Ashley Olsen (born June 13, 1986), also known as the Olsen twins collectively, are American fashion designers and former child actresses.  The fraternal twins made their acting debut as infants playing Michelle Tanner on the television series "Full House".  At the age of six, Mary-Kate and Ashley Olsen began starring together in TV, film, and video projects, which continued to their teenage years.  Through their company Dualstar, the Olsens joined the ranks of the wealthiest women in the entertainment industry at a young age.

Cuckold (novel): Cuckold is a 1997 book by Indian author Kiran Nagarkar and his third novel.  It is a historical novel set in the Rajput kingdom of Mewar, India during the 17th century that follows the life of Maharaj Kumar, a fictional character based upon the real life ruler Thakur Bhojraj.

Arnold Crowther: Arnold Crowther (born 7 October 1909 in Chatham, Kent of the UK - died 1 May 1974) was a skilled stage magician, ventriloquist, and puppeteer, and was married to Patricia Crowther.  He was born as one of a pair of fraternal twins.  During his career he worked in cabaret, and in 1938-1939, he entertained Princess Elizabeth and her sister, Princess Margaret Rose at Buckingham Palace, which got him invited to numerous engagements to entertain the titled gentry of England.  Crowther was also a founder, member and President of the Puppet Guild, and he made more than 500 puppets in his lifetime.

Supporting paragraphs: Arundhati Roy The God of Small Things
Answer: The God of Small Things