Comics mentioned in Episode 6: The Books

 Model airplane instructions in three languages: April 20, 1988; Weirdos from Another Planet page 31; The Authoritative Calvin and Hobbes page 157

A dog steals Hobbes: May 26, 1986; Calvin and Hobbes page 91; The Essential Calvin and Hobbes page 100

First instance of Spaceman Spiff: November 29, 1985; Calvin and Hobbes page 10; The Essential Calvin and Hobbes page 23

Monster drooling under the bed: September 21, 1986; Something Under the Bed is Drooling page 5; The Essential Calvin and Hobbes page 150

Shooting dad with suction cup darts: November 24, 1985; Calvin and Hobbes page 8; The Essential Calvin and Hobbes page 21

The transmogrifier: Story arc beginning March 23, 1987; Something Under the Bed is Drooling page 101; The Essential Calvin and Hobbes page 229

First instance of Tracer Bullet: May 16, 1987; Something Under the Bed is Drooling page 125; The Essential Calvin and Hobbes page 251

A Nauseous Nocturne: The Essential Calvin and Hobbes bonus material

Calvin grows into a giant: Story starting November 22, 1989 (directly following an earlier, connected story where Calvin's personal gravity reverses); Scientific Progress Goes Boink! page 34; The Indispensable Calvin and Hobbes page 162

What Hobbes finds attractive: January 3, 1986; Calvin and Hobbes page 26; The Essential Calvin and Hobbes page 38

Pooty Pie and Bitsy Pookums: August 29, 1987; Yukon Ho! page 47; The Authoritative Calvin and Hobbes page 56

Babes mom, I gotta look cool!: September 20, 1986; Something Under the Bed is Drooling page 20; The Essential Calvin and Hobbes page 149

Horoscopes: Story arc beginning April 13, 1992; The Days are Just Packed page 60

First Rosalyn strip: May 18, 1986; Calvin and Hobbes page 87; The Essential Calvin and Hobbes page 96 (interestingly, Rosalyn shows up in the few daily strips prior to this one, but those were actually drawn later even though they were published earlier)

Trip to the Yukon: Story arc beginning September 14, 1987; Yukon Ho! page 55; The Authoritative Calvin and Hobbes page 64

Introduction to Stupendous Man: October 30, 1987; Yukon Ho! page 75; The Authoritative Calvin and Hobbes page 83

Trip to Mars: Story arc beginning September 12, 1988; Weirdos from Another Planet page 94; The Authoritative Calvin and Hobbes page 220

Becoming a tiger a la red pajamas: Story arc beginning March 7, 1988; Weirdos From Another Planet page 12; The Authoritative Calvin and Hobbes page 139

Breaking the faucet: Story arc beginning August 8, 1988; Weirdos from Another Planet page 79; The Authoritative Calvin and Hobbes page 205

Elephants never forget: Bonus material in The Authoritative Calvin and Hobbes

Stealing Rosalyn's notes: Story arc beginning February 6, 1989; Revenge of the Babysat page 35; The Indispensable Calvin and Hobbes page 40

Propeller beanie: Story arc beginning February 27, 1989; Revenge of the Babysat page 43; The Indispensable Calvin and Hobbes page 49

Introduction to GROSS: Story arc beginning May 15, 1989; Revenge of the Babysat page 73; The Indispensable Calvin and Hobbes page 78

Someone breaks in: Story arc beginning April 24, 1989; Revenge of the Babysat page 66; The Indispensable Calvin and Hobbes page 71

Spaceman Spiff and the Naggons: Bonus material in The Lazy Sunday Book

Xeroxed talking heads: November 11, 1987; Yukon Ho! page 79; The Authoritative Calvin and Hobbes page 88

Duplicator: Story arc beginning January 8, 1990; Scientific Progress Goes Boink! page 55; The Indispensable Calvin and Hobbes page 183

Locking Rosalyn out: Story arc beginning September 25, 1989; Scientific Progress Goes Boink! page 11; The Indispensable Calvin and Hobbes page 139

Attacking Rosalyn as Stupendous Man: Story arc beginning March 26, 1990; Scientific Progress Goes Boink! page 88; The Indispensable Calvin and Hobbes page 216

Chicken Pox: Story arc beginning June 11, 1990; Snow Goons page 5

Spaceman Spiff three-point landing: November 30, 1986; Something Under the Bed is Drooling page 53; The Essential Calvin and Hobbes page 182

Snow Goons: Story arc beginning December 31, 1990; Snow Goons page 85

Second duplicator story: Story arc beginning March 18, 1991; Snow Goons page 118

Time Machine for homework: Story arc beginning May 20, 1992; The Days are Just Packed page 82

The days are just packed: July 24, 1992; The Days are Just Packed page 3

Jungle Cat: March 21, 1993; Homicidal Psycho Jungle Cat page 5

Stupendous Man in the classroom: Story arc beginning February 22, 1993; Homicidal Psycho Jungle Cat page 69

Anonymous insult letters: Story arc beginning November 2, 1992; Homicidal Psycho Jungle Cat page 6

Be Careful or Be Roadkill: Story arc beginning April 26, 1993; Homicidal Psycho Jungle Cat page 105

Treasure everywhere: June 3, 1995; There's Treasure Everywhere page 3; It's a Magical World page 44

Tyrannosaurs in F-14's: January 1, 1995; There's Treasure Everywhere page 128

Calvinball with Rosalyn: Story arc beginning September 4, 1995; It's a Magical World page 98

Galaxoid and Nebular part 1: Story arc beginning October 2, 1995; It's a Magical World page 115

Galaxoid and Nebular part 2: Story arc beginning December 19, 1995; It's a Magical World page 158

Bedtime story about Calvin and Hobbes: April 22, 1990; Scientific Progress Goes Boink! page 104; The Indispensable Calvin and Hobbes page 232

Magical world: December 31, 1995; It's a Magical World page 165