Robert Arthur Jr.

Robert Arthur Jr. (1909-1969) was an American writer and editor primarily known for creating The Three Investigators mystery series for young readers and for his work in radio, television, and magazine fiction. His contributions to mystery and speculative fiction spanned multiple decades and formats. The Three Investigators series, which Arthur created and wrote the first several volumes for, featured three teenage detectives who solved mysteries with the occasional guidance of Alfred Hitchcock. Though he only wrote the initial books, Arthur established the series' tone and characters that would continue through dozens of subsequent volumes by other authors. His radio work included scripts for The Mysterious Traveler and Adventure Into Fear, earning him two Edgar Awards from the Mystery Writers of America. Arthur's short stories appeared in numerous pulp magazines including Amazing Stories, Argosy, and Black Mask. Beyond his own writing, Arthur served as a editor for Mort Weisinger at DC Comics and worked extensively with Alfred Hitchcock, ghostwriting introductions for Hitchcock's mystery anthologies and adapting stories for television. His ability to work across different media and genres established him as a versatile figure in mid-20th century popular fiction.

Readers praise Robert Arthur Jr.'s ability to write sophisticated mysteries for young readers without talking down to them. The Three Investigators books receive consistent 4+ star ratings on Goodreads and Amazon, with fans noting the logical puzzles, atmospheric settings, and lack of violence. Readers appreciate: - Complex mysteries that challenge young readers to solve alongside the characters - Natural dialogue and distinct personalities of the three main characters - Integration of real-world deductive reasoning rather than coincidences - Educational elements woven naturally into stories Common criticisms: - Some dated cultural references and attitudes in earlier books - Later series books by other authors didn't maintain Arthur's quality - Limited availability of his non-Three Investigators work Ratings across platforms: Goodreads: The Three Investigators books average 4.2/5 from 2000+ ratings Amazon: Individual titles average 4.5-4.8/5 LibraryThing: Series overall rates 4.3/5 from 500+ ratings One reader noted: "Arthur respected kids' intelligence while keeping the stories accessible and entertaining - a rare balance."

The Three Investigators Series (1964-1969) A mystery series following three young detectives who solve cases with the occasional supervision of Alfred Hitchcock, spanning 10 books written by Arthur before other authors continued the series.

Ghosts and More Ghosts (1963) A collection of supernatural short stories for young readers featuring encounters with ghosts, magic, and unexplained phenomena.

Mystery and More Mystery (1966) A compilation of mystery short stories for young readers that focus on puzzling situations and clever solutions.

The Mysterious Cases of Mr. Pin (1961) Short detective stories featuring Mr. Pin, a diminutive private investigator who solves cases through careful observation.

Spies and More Spies (1967) A collection of espionage-themed short stories for young readers involving secret agents and international intrigue.

Thrillers and More Thrillers (1965) An anthology of suspense short stories focused on unexpected twists and suspenseful situations.

The Midnight Patient (1954) A collection of adult mystery stories originally published in various pulp magazines.

Haunted (1941) A collection of supernatural horror stories targeting an adult audience, originally published in pulp magazines.

The Octopus Returns (1945) A novel featuring a master criminal known as The Octopus, who matches wits with law enforcement.

John Bellairs wrote gothic mystery novels for young readers featuring child protagonists who investigate supernatural events. His books combine elements of horror and detective fiction, similar to Arthur's blend of mystery and the unexplained.

Edward Eager created fantasy stories about children encountering magic in everyday settings, with logical rules and consequences. His works share Arthur's approach to blending realism with fantastical elements while maintaining internal consistency.

Otto Penzler compiled and edited mystery anthologies that include impossible crimes and locked-room puzzles. His collections feature the type of rational problem-solving and deductive reasoning found in Arthur's mysteries.

Joan Aiken wrote children's adventures incorporating supernatural elements and clever plot twists. Her stories feature resourceful young characters solving mysteries in settings that mix reality with the fantastic.

John Dennis Fitzgerald created the Great Brain series about a young con artist and problem solver in late 19th century Utah. His books share Arthur's focus on clever solutions to mysteries and puzzles, often featuring young protagonists who outsmart adults.