Peter K. Hirsch

Peter K. Hirsch is the head writer on Arthur. He was a staff writer for the first four seasons of Arthur and took over as head writer after Joe Fallon and Ken Scarborough left the production crew. He is perhaps the program's most prolific writer having written installments for every season of the program as of October 2012, and the special Arthur's Perfect Christmas.

Arthur Episodes

 * 10702 Buster Makes the Grade
 * 11601 Arthur and the Crunch Cereal Contest
 * 20202 Arthur's Lucky Pencil
 * 20302 Buster and the Daredevils
 * 20401 Arthur Makes a Movie
 * 20501 Arthur's Underwear
 * 20701 Arthur's TV-Free Week
 * 20122 Arthur and the Square Dance
 * 20131 Water and the Brain
 * 20141 Sue Ellen's Lost Diary
 * 20202 Sue Ellen's Little Sister
 * 30201 D.W., All Fired Up
 * 30401 Background Blues
 * 30701 Arthur Rides the Bandwagon
 * 30111 Double Tibble Trouble
 * 30131 Arthur's Dummy Disaster
 * 40101 D.W.'s Library Card
 * 40301 Buster's Breathless
 * 40801 1001 Dads
 * 40901 What is that Thing?
 * 50102 Arthur and the Big Riddle
 * 50201 Kids are from Earth, Parents are from Pluto
 * 50501 The Lousy Week
 * 50502 You Are Arthur
 * 50802 Bitzi's Beau
 * 50901 Just Desserts
 * 50101 Arthur's Family Feud
 * 60101 Sue Ellen Gets Her Goose Cooked
 * 60102 Best of the Nest
 * 60302 The Secret Life of Dogs and Babies
 * 60501 The Boy Who Cried Comet!
 * 60701 The Boy with His Head in the Clouds
 * 60801 Rhyme for Your Life
 * 70102 The Great Sock Mystery
 * 70401 To Tibble the Truth
 * 705 Elwood City Turns 100!
 * 70901 Prunella Sees the Light
 * 70100 April 9th
 * 80101 Dear Adil
 * 80102 Bitzi's Break-Up
 * 80502 Sue Ellen Chickens Out
 * 806 Postcards from Buster
 * 80101 Big Horns George
 * 90101 Castles in the Sky
 * 90401 Buster's Green Thumb (with Catherine Lieuwen)
 * 90501 Lights, Camera, Opera!
 * 90602 It Came From Beyond
 * 90102 Breezy Listening Blues
 * 1001 Happy Anniversary
 * 100901 Do You Speak George?
 * 110101 Swept Away
 * 110401 Phony Fern
 * 110501 Baby Kate and the Imaginary Mystery
 * 110601 The Making of Arthur
 * 110702 Mr. Alwaysright
 * 110902 Spoiled Rotten (with Wolfram Breuer)
 * 120201 Room to Ride (with Ken Olshanksky and Peter K. Hirsch)
 * 120202 The Frensky Family Fiasco
 * 120802 Mei Lin Takes a Stand
 * 120901 Home Sweet Home
 * 1301 The Great MacGrady
 * 130301 Arthur's Number Nightmare
 * 130601 When Carl Met George
 * 130701 The Portrait of the Artist as a Young Tibble
 * 130902 The Pride of Lakewood
 * 140401 Falafelosophy
 * 140402 The Great Lint Rush
 * 140601 Follow the Bouncing Ball
 * 140602 Buster Baxter and the Letter from the Sea
 * 140901 D.W., Queen of the Comeback
 * 140102 The Long Road Home
 * 150301 Buster's Secret Admirer
 * 150601 Prunella the Pack Rat
 * 1601  Based on a True Story

Specials

 * S1 Arthur's Perfect Christmas