More Chapter Titles
The Triwizard Tournament
If Music Be the Fruit of Love
Muggle Studies
The Slug Club
100

The Hungarian Horntail.

GoF

100

The three schools involved in the 1994-95 Triwizard tournament.

Hogwarts, Beaubattons, and Durmstrang

100

The singers of Come Seek Us Where Our Voices Sound.

The Merfolk/The Golden Egg

100
The first Muggle to appear in the Harry Potter series.

Vernon Dursley

100

The Leader of the Slug Club, whom it is named after.

Horace Slughorn

200

Aunt Marge's Big Mistake

PoA

200

The three Hogwarts students held captive by the merfolk during the second task. 

Ron Weasley, Hermoine Granger, and Cho Chang

200

The Shakespearian play in which the song Double Trouble, featured in the PoA, gets it's lyrics.

MacBeth

200

The American term for Muggle.

No-Maj

200

The location of first 1996 Slug Club meeting.

The Hogwarts Express

300

The Midnight Duel.

PS

300

The three school's headmasters.

Albus Dumbledore, Olympe Maxine, and Igor Karkaroff 

300

The song in which these lyrics feature: He cannot block a single ring/That's why Slytherins all sing. 

Weasley is Our King.

300

Lord Voldemort's Muggle father.

Tom Riddle Sr.

300

The member of the slug club who gave Professor Slughorn a goldfish.

Lily Evans (Potter)

400

Owl Post Again.

PoA

400

The three dragons not faced by Harry during the first task.

The Chinese Fireball, the Swedish Short-Snout, and the Common Welsh Green

400

Molly Weasley's favourite singer.

Celestina Warbeck

400

The Muggle Studies teacher at Hogwarts prior to her 1997 murder.

Charity Burbidge

400

The impressive hex that Ginny Weasley performed, which got her invited to join the Slug Club.

The Bat-Bogey Hex

500
The Theif.

DH

500
The 24 days of these three months are when the Triwizard tasks occurred.

November, February, and June

500

The song Harry and Hermoine dance to after Ron's departure in DH1.

O Children

500
The German term for Muggle.

Kannnichtzaubern

500

Cormac McLaggen's well-connected uncle.

Tiberius