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![They Call Me the Night Howler! (Goosebumps SlappyWorld #11) by R. L. Stine](http://covers.libro.fm/9781338637069_1120.jpg)
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Get startedThey Call Me the Night Howler! (Goosebumps SlappyWorld #11)
Length
2 hours 42 minutes
Language
English
Summary
This is Slappy's world -- You only scream in it!
Slappy does his scariest thing yet!