The Sign of the Sinister Sorcerer (annotations)
A
- Alps (Mountain range)
- American Civil War
- Artium Baccalaureus (B.A., Bachelor of Arts) (degree)
B
- Barnavelt House (New Zebedee, Michigan)
- Barnavelt, Jonathan van Olden
- Barnavelt, Lewis
C
- Caesar, Julius
- Cake, Chocolate
- Cane, Jonathan Barnavelt's
- Capharnaum County Magician’s Society (New Zebedee, Michigan)
- Catherine Wheel (firework)
- Cheese, Pimento
- Cherry, Maraschino
- Columba livia (phrase)
- Compendium of Curious Beliefs and Superstitions, A (of the Britons, Scots, and Irish)
- Corrigan, Tarby
- Curse of Three
D
- Detmeyer, Mr.
- Divinitatis Doctor (D.Div., Doctor of Divinity) (degree)
E
- Elephant (animal)
- England
- Everit, Hal
F
- Fellow of the Royal Society
- Flies and grounders (game)
- Fraser, Theodosius, M.
H
- Halley's Comet
- Hawaii House (New Zebedee, Michigan)
- High Street (New Zebedee, Michigan)
- High Street (New Zebedee, Michigan)
- Huaka’i Po
I
J
- Jumbo (elephant)
- Jupiter (planet)
K
- Kazoo
- Keller, David
- Keller, Evelyn
L
M
- Magister Artium (M.A., Master of Arts) (degree)
- Main Street (New Zebedee, Michigan)
- Mansion Street (New Zebedee, Michigan)
- Mars (planet)
- Masonic Temple (New Zebedee, Michigan)
- Massachusetts
- Milk
- Moon (Luna)
N
- New Zebedee, Michigan
- Niagara Falls
- Normans (people)
O
- Organ, Pump (instrument) (Barnvelt House)
P
- Pigeon
- Pottinger House
- Pottinger, Rose Rita
R
- Rabbit
- Raisins, chocolate-covered
- Robe, Maroon-colored
- Rockets (fireworks)
- Roman candle (fireworks)
- Roman Forum
- Ruth, Jr., George Herman "Babe"
S
- Scotland
- Spiders (baseball team)
- Stereopticon
T
W
Z
- Zimmermann, Florence Helene