Lily's cat mask by Fortenberry, Julie 

BTSB Prebound(Viking, 2017)

BTSB #: 325173 Available

Dewey: EAges: 4-6   
Lexile: 500 AD

Genres:

Subjects: Masks - Fiction Cats - Fiction

Summary: Armed with a vivid imagination and an eye-opening cat mask, Lily is ready to take on a new school!

Shadow mask by Oliver, Lin 

BTSB Prebound(Scholastic Press, 2013)

BTSB #: 689436 Available

Dewey: FAges: 10-14   
AR: 5.4 MG RC: 5.4 6-8 Lexile: 820

Genres: Science Fiction

Subjects: Extrasensory perception - Fiction Masks - Fiction Brothers - Fiction Orphans - Fiction Uncles - Fiction

Summary: Leo's cruel and greedy Uncle Crane is forcing him to use his ability to hear sounds from the past to steal the other half of the mysterious Siamese twin mask that was once owned by Leo's father--or be separated from his younger brother forever.

Unmasked [Fright Watch Volume: 3]by Lawrence, Lorien 

BTSB Prebound(Amulet Books, 2022)

BTSB #: 551802 Available

Dewey: FAges: 10-14   
F&P: Y

Genres: Scary/Horror Stories Holidays Mystery Fiction

Subjects: Masks - Fiction Monsters - Fiction School stories Anxiety - Fiction Horror fiction Mystery fiction

Summary: When fourteen-year-old Marion's latest mask creation, Winston, comes to life and possesses her crush, Tyler, turning him into a red-flannel and Converse high-top wearing creature from Connecticut, she must find a way stop the monster or risk it staying forever.