Question: What was the name of the first novel written by the author of "No Longer at Ease"?

full_context: Document 1: The Palm-Wine Drinkard: The Palm-Wine Drinkard (subtitled "and His Dead Palm-Wine Tapster in the Dead's Town") is a novel published in 1952 by the Nigerian author Amos Tutuola. The first African novel published in English outside of Africa, this quest tale based on Yoruba folktales is written in a modified Yoruba English or Pidgin English. In it, a man follows his brewer into the land of the dead, encountering many spirits and adventures. The novel has always been controversial, inspiring both admiration and contempt among Western and Nigerian critics, but has emerged as one of the most important texts in the African literary canon, translated into over a dozen languages.
Document 2: The Famished Road: The Famished Road is the Booker Prize-winning novel written by Nigerian author Ben Okri. The novel, published in 1991, follows Azaro, an "abiku" or spirit child, living in an unnamed, most likely Nigerian, city. The novel employs a unique narrative style incorporating the spirit world with the "real" world in what some have classified as magical realism. Others have labeled it African Traditional Religion realism. Still others choose to simply call the novel fantasy literature. The book exploits the belief in the coexistence of the spiritual and material worlds that is a defining aspect of traditional African life.
Document 3: A Man of the People: A Man of the People (1966) is the fourth novel by Chinua Achebe. This satirical novel is a story told by the young and educated narrator, Odili, on his conflict with Chief Nanga, his former teacher who enters a career in politics in an unnamed modern African country. Odili represents the changing younger generation; Nanga represents the traditional customs of Nigeria. The book ends with a military coup, similar to the real-life coups of Johnson Aguiyi-Ironsi, Chukwuma Kaduna Nzeogwu and Yakubu Gowon.
Document 4: Igwegbe Odum: Eze Igwegbe Odum (sometimes called Chief Igwebe Odum) was an Aro Igbo politician born in the Nigerian town of Mbaukwu in present day Awka South LGA in Anambra state. Igwegbe Odum, was not Aro by origin, but a migrant like many settlers in Arondizuogu. Along with his brothers, he fled to Arondizuogu in the late 19th century. His life story became the subject of Omenuko  the earliest Igbo novel written by Peter Nwana. Odum died in 1940. He was also a brother-in-law to Ojiako Ezenne of Adazi. Igwegbe Odum never made it back to his homeland of Mbaukwu. Along with his brothers, he settled in Ndiuche in Arondizuogu. Their lineage include the legendary K.O. Mbadiwe and his brother Green Mbadiwe.
Document 5: Wand of Noble Wood: Wand of Noble Wood is a 1961 novel by Nigerian author Onoura Nzekwu, which was later republished by Heinemann as part of the important African Writers Series. The novel has been compared to Achebe's "No Longer at Ease". The novel is deeply descriptive and explanatory of Ibo culture, one critic even describing it as "ostensibly a novel which contains as much anthropological explanation as any reader could desire." The examination of traditional culture becomes a thematic emphasis, with deep exploration of topics like tribal marriage.
Document 6: Benedicto Wokomaatani Malunga: Benedicto Wokomaatani Malunga (born in 1962), also known as Ben Malunga, is a Malawian poet, writing in the Chichewa language. He is also a short-story writer, an essayist, a music composer, public speaker, and translator who has translated Chinua Achebe's "Things Fall Apart" into Chichewa under the title "Chipasupasu". Malunga holds a bachelor's degree from Chancellor College of the University of Malawi (1986) and an MA from Manchester University (1996) in the UK. He is currently working as Registrar for the University of Malawi and Secretary of the University of Malawi Council.
Document 7: Oko Town: Oko ("Ana Oko") is an Igbo speaking town in south eastern Nigeria. It is one of the 16 major towns that make up the geo-political area called Orumba North Local Government Area of Anambra state. Oko has five villages commonly referred to as EBENESE, and forty-five wards known as Umunna. The names of the villages are Ezioko, Eziabor, Okeani, Ihengwu and Ifite. It has the geographical coordinates of 6° 3' 0" North, 7° 06' 0" East. Oko is regarded as a citadel of learning due to the early embrace of western educations and establishment of first Polytechnic in the old Anambra (present Anambra, Enugu and part of Ebonyi) State in the town. It is also widely recognized because of its erosion site which has baffled geologists for many years and records have it that it is supposedly deeper than the Grand Canyon. The importance of Oko in the old Aguata Local Government Area (comprising Aguata, Orumba North and South) cannot be overemphasized when one notes that among the prominent sons of Aguata of colonial era inscribed on a marble wall within the Local Government secretariat, Oko has the highest number. These include the late Chiefs John Ifeakor, Ebenezer Otaluka( Aharinta), and Jerry Nwosu. The inscription is still there to date. Chief Otaluka was reputed to be the first person to own and drive a private car in the whole of Aguata Division. He was also said to have built the "first one story house" in the Division. His one story house has glass windows. People from far and near came to see this mansion of those days. Today a road he pioneered is named after him in Oko and is called Ezi-Ahari.
Document 8: One Man, One Matchet: One Man, One Matchet is Nigeriann author T. M. Aluko, published in 1964 as the 11th book in the Heinemann African Writers Series. The novel tells the story of a community in Western Nigeria during the end of the colonial period and beginning of independence. Set in a small community where the majority of the inhabitants are dependent on the revenue from their cocoa crops, the story looks at the role of the semi-literate Benjamin Benjamin in the small community.
Document 9: The Joys of Motherhood: The Joys of Motherhood is a novel written by Buchi Emecheta. It was first published by Allison & Busby in 1979 and was reprinted in Heinemann's African Writers Series in 2008. The basis of the novel is the "necessity for a woman to be fertile, and above all to give birth to sons". It tells the tragic story of Nnu-Ego, daughter of Nwokocha Agbadi and Ona, who had a bad fate with childbearing. This novel explores the life of a Nigerian woman, Nnu Ego. Nnu’s life centres on her children and through them, she gains the respect of her community. Traditional tribal values and customs begin to shift with increasing colonial presence and influence, pushing Ego to challenge accepted notions of "mother", "wife", and "woman". Through Nnu Ego’s journey, Emecheta forces her readers to consider the dilemmas associated with adopting new ideas and practices against the inclination to cleave to tradition. In this novel, Emecheta reveals and celebrates the pleasures derived from fulfilling responsibilities related to family matters in child bearing, mothering, and nurturing activities among women. However, the author additionally highlights how the ‘joys of motherhood’ also include anxiety, obligation, and pain.
Document 10: No Longer at Ease: No Longer at Ease is a 1960 novel by Nigerian author Chinua Achebe. It is the story of an Igbo man, Obi Okonkwo, who leaves his village for a British education and a job in the Nigerian colonial civil service, but struggles to adapt to a Western lifestyle and ends up taking a bribe. The novel is the second work in what is sometimes referred to as the "African trilogy", following "Things Fall Apart" and preceding "Arrow of God". "Things Fall Apart" concerns the struggle of Obi Okonkwo's grandfather Okonkwo against the changes brought by the English.
Document 11: Flora Nwapa: Florence Nwanzuruahu Nkiru Nwapa ( ) (13 January 1931 – 16 October 1993) was a Nigerian author best known as Flora Nwapa, who has been called the mother of modern African literature. The forerunner to a generation of African women writers, she is acknowledged as the first African woman novelist to be published in the English language in Britain and achieve international recognition, with her first novel "Efuru" being published in 1966 by Heinemann Educational Books. While never considering herself a feminist, she is best known for recreating life and traditions from an Igbo woman's viewpoint.
Document 12: African Writers Conference: On 1 June 1962 a conference of African literature in the English language, the first African Writers Conference, was held at Makerere University in Kampala, Uganda. Officially called a "Conference of African Writers of English Expression", it was attended by many prominent African writers, including Chinua Achebe, Wole Soyinka (later Nobel Laureate in Literature), John Pepper Clark, Ezekiel Mphahlele, Bloke Modisane, Lewis Nkosi, Ngũgĩ wa Thiong'o (then known as James Ngugi), Ezekiel Mphahlele, Robert Serumaga, Rajat Neogy (founder of "Transition Magazine"). The conference was "not only the very first major international gathering of writers and critics of African literature on the African continent; it was also held at the very cusp of political independence for most African countries."
Document 13: Ben Okri: Ben Okri OBE FRSL (born 15 March 1959) is a Nigerian poet and novelist. Okri is considered one of the foremost African authors in the post-modern and post-colonial traditions, and has been compared favourably to authors such as Salman Rushdie and Gabriel García Márquez.
Document 14: Chinua Achebe: Chinua Achebe ( , born Albert Chinụalụmọgụ Achebe; 16 November 1930 – 21 March 2013) was a Nigerian novelist, poet, professor, and critic. His first novel "Things Fall Apart" (1958), often considered his best, is the most widely read book in modern African literature. He won the Man Booker International Prize in 2007.
Document 15: Things Fall Apart: Things Fall Apart is a novel written by Nigerian author Chinua Achebe in 1958. The story's main theme concerns pre- and post-colonial life in late nineteenth century Nigeria. It is seen as the archetypal modern African novel in English, one of the first to receive global critical acclaim. It is a staple book in schools throughout Africa and is widely read and studied in English-speaking countries around the world. It was first published in 1958 by William Heinemann Ltd in the UK; in 1962, it was also the first work published in Heinemann's African Writers Series. The title of the novel comes from a line in W. B. Yeats' poem "The Second Coming".
ground_truth: Things Fall Apart