Ingri and Edgar Parin d'AulaireW
Ingri and Edgar Parin d'Aulaire

Ingri d'Aulaire and Edgar Parin d'Aulaire were American writers and illustrators of children's books who worked primarily as a team, completing almost all of their well-known works together. The couple immigrated to the United States from Europe and worked on books that focused on history such as Abraham Lincoln, which won the 1940 Caldecott Medal. They were part of the group of immigrant artists composed of Feodor Rojankovsky, Roger Duvoisin, Ludwig Bemelmans, Miska Petersham and Tibor Gergely, who helped shape the Golden Age of picture books in mid-twentieth-century America.

Stan and Jan BerenstainW
Stan and Jan Berenstain

Stanley Melvin Berenstain and Janice Marian Berenstain were American writers and illustrators best known for creating the children's book series The Berenstain Bears.

P. J. BrookeW
P. J. Brooke

P.J. Brooke is a Scottish author of fiction and non-fiction. He and his wife, Jane Brooke, wrote two contemporary crime thrillers set in Granada, Spain, featuring sub-Inspector Max Romero.

Cogniard brothersW
Cogniard brothers

The Cogniard brothers were two French brothers who worked as playwrights and theatre directors, producing an incalculable number of vaudevilles, reviews, féeries and operettas. The elder of the two was Charles-Théodore or Théodore Cogniard and the younger was Jean-Hippolyte or Hippolyte Cogniard Both brothers were born and died in Paris.

Maryna and Serhiy DyachenkoW
Maryna and Serhiy Dyachenko

Spouses Maryna Yuryevna Dyachenko and Serhiy Serhievich Dyachenko are Ukrainian co-authors of fantasy literature. They write in Russian, but also often first publish their books in Ukrainian. The Dyachenkos hail from Kyiv and currently reside in California.

Erckmann-ChatrianW
Erckmann-Chatrian

Erckmann-Chatrian was the name used by French authors Émile Erckmann (1822–1899) and Alexandre Chatrian (1826–1890), nearly all of whose works were jointly written.

Michael Field (author)W
Michael Field (author)

Michael Field was a pseudonym used for the poetry and verse drama of the English authors Katharine Harris Bradley and her niece and ward Edith Emma Cooper. As Field they wrote around 40 works together, and a long journal Works and Days. Their intention was to keep the pen-name secret, but it became public knowledge, not long after they had confided in their friend Robert Browning.

Nicci FrenchW
Nicci French

Nicci French is the pseudonym of English husband-and-wife team Nicci Gerrard and Sean French, who write psychological thrillers together.

Goncourt brothersW
Goncourt brothers

The Goncourt brothers were Edmond de Goncourt (1822–1896) and Jules de Goncourt (1830–1870), both French naturalism writers who, as collaborative sibling authors, were inseparable in life.

Alexander and Nicole GratovskyW
Alexander and Nicole Gratovsky

Alexander and Nicole Gratovsky are Russian and European anthropologists of Russian descent, spouses, co-authors of books, films, expositions, public presentations, and cultural events in the field of mind and consciousness research.

James Norman HallW
James Norman Hall

James Norman Hall was an American writer best known for the Bounty Trilogy, three historical novels he wrote with Charles Nordhoff: Mutiny on the Bounty (1932), Men Against the Sea (1934) and Pitcairn's Island (1934). During World War I, Hall had the distinction of serving in the militaries of three Western allies: Great Britain as an infantryman, and then France and the United States as an aviator. His awards include the Croix de Guerre, the Médaille Militaire, the Légion d'Honneur and the Distinguished Service Cross. After the war, Hall spent much of his life on the island of Tahiti, where he and Nordhoff wrote a number of successful adventure books, many adapted for film.

Hanzelka and ZikmundW
Hanzelka and Zikmund

Jiří Hanzelka and Miroslav Zikmund, known collectively as Hanzelka and Zikmund, were a duo of Czech adventurers known for their travels in Africa, Asia, Latin America, and Oceania in the 1940s and 1950s, and for the books, articles, and films they created about their journeys.

Lars KeplerW
Lars Kepler

Lars Kepler is the pseudonym of husband and wife team Alexandra Coelho Ahndoril and Alexander Ahndoril, authors of the Joona Linna series. With seven installments to date, the series has sold more than 14 million copies in 40 languages. The Ahndorils were both established writers before they adopted the pen name Lars Kepler, and have each published several acclaimed novels.

Marius-Ary LeblondW
Marius-Ary Leblond

Marius-Ary Leblond is the pen name of two historians, writers, art critics and journalists, George Athénas and Aimé Merlo, cousins, from Réunion.

Gabriel MéxèneW
Gabriel Méxène

Gabriel Méxène is a French-speaking poet, painter and engraver.

Grant NaylorW
Grant Naylor

Grant Naylor was the collective name used by writers Rob Grant and Doug Naylor for their collaborative work, including the television series Red Dwarf. Grant and Naylor themselves called this pseudonym a "gestalt entity".

Charles NordhoffW
Charles Nordhoff

Charles Bernard Nordhoff was an American novelist and traveler, born in England.

H. L. OldieW
H. L. Oldie

Henry Lion Oldie or H. L. Oldie is the pen name of Ukrainian science-fantasy fiction writers Dmitry Gromov and Oleg Ladyzhensky. Both authors reside in Kharkiv, Ukraine, and write in Russian. At Eurocon 2006 in Kyiv, the European Science Fiction Society named them Europe's best writers of 2006. Oldie collaborated with other Russophone Ukrainian writers, such as Andrey Valentinov, Marina and Sergey Dyachenko.

Maud and Miska PetershamW
Maud and Miska Petersham

Maud Fuller Petersham and Miska Petersham were American writers and illustrators who helped set the direction for illustrated children's books as known today. The Petershams worked closely with such pioneering children's book editors as Louise Seaman Bechtel and May Massee, and with such innovative printers as Charles Stringer and William Glaser. They worked as a seamless partnership for more than five decades. Both prolific and versatile, they produced illustrations for more than 120 trade and textbooks, anthologies, and picture books. Of the 50 books they both wrote and illustrated, many were recognized with important awards or critical acclaim. They are known for technical excellence, exuberant color, and the introduction of international folk and modernist themes.

Raimon de Durfort and Turc MalecW
Raimon de Durfort and Turc Malec

Turc Malec was a minor troubadour and nobleman, probably from Quercy. He wrote the cobla esparsa En Raimon, be.us tenc a grat, the first in a series of four poems, constituting a debate with Raimon de Durfort, and Arnaut Daniel. All three sirventes were written in monorhyming stanzas of nine lines, the first two of seven syllables and the last seven of eight, mirroring the structure of Turc's single one.

Somerville and RossW
Somerville and Ross

Somerville and Ross were an Anglo-Irish writing team, perhaps most famous for their series of books that were made into the TV series The Irish R.M.. The television series is based on stories drawn from Some Experiences of an Irish RM, Further Experiences of an Irish RM and In Mr Knox's Country. The various stories concern the life of an Anglo-Irish former British Army officer recently appointed as a resident magistrate (R.M.) in Ireland, which at that stage was still wholly a part of the United Kingdom of Great Britain and Ireland, some years before its partition into the Irish Free State and Northern Ireland.

Arkady and Boris StrugatskyW
Arkady and Boris Strugatsky

The brothers Arkady Natanovich Strugatsky and Boris Natanovich Strugatsky were Soviet-Russian science fiction authors who collaborated through most of their careers.

Kate and Jol TempleW
Kate and Jol Temple

Kate and Jol Temple are internationally awarded children's authors. They are the 2020 winners of the Charlotte Huck Award for their book Room on Our Rock. They are also widely known for their 2017 Children's Book Council of Australia Honour Book Captain Jimmy Cook Discovers Third Grade, published by Allen and Unwin. The book was praised for its use of humour and history.

The Busy-Body (pen name)W
The Busy-Body (pen name)

The Busy-Body was a pen name used by Benjamin Franklin and Joseph Breintnall in a column printed in The American Weekly Mercury, an early American newspaper founded and published by Andrew Bradford. There are 32 letters in "The Busy-Body" series. The essays were printed in 1729.

Tomier and PalaiziW
Tomier and Palaizi

Tomier and Palaizi were two knights and troubadours from Tarascon, possibly brothers, and frequent comrades and co-composers.

Trinny and SusannahW
Trinny and Susannah

Trinny Woodall and Susannah Constantine are two British fashion advisors, presenters and authors. They originally joined to write a weekly style column in The Daily Telegraph which lasted for seven years, but they are best known for presenting the BBC television series What Not to Wear for five series and then Trinny & Susannah Undress... on ITV. They have written several fashion advice books which have become bestsellers in Britain and America, and released their own clothing and underwear ranges. Trinny and Susannah have also appeared on The Oprah Winfrey Show as makeover experts. Over the course of their career, Woodall and Constantine have dressed over 5,000 women.

Alexander ZorichW
Alexander Zorich

Alexander Zorich is the collective pen name of two Russo-Ukrainian writers; Yana Botsman and Dmitry Gordevsky. The two write in Russian, in genres such as science fiction, fantasy and alternate history, as well as PC game scenarios.